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Atheism, agnosticism and new atheism as non-religious worldviews: HSC Studies of Religion

Syllabus dot point

“Non-religious worldviews: outline the essential features of Atheism and Agnosticism; discuss how Agnosticism, Atheism and Humanism determine the aspirations and behaviour of individuals (this page: atheism, including new atheism)”

14 min read

Quick answer

Atheism (Greek a-theos, "without god") is the absence of belief in, or the denial of, any god. It may be implicit (simply lacking belief) or explicit (asserting there is no god). Its features: reliance on reason and evidence, naturalistic explanations of the universe (evolution), and the belief that this is the only life. Agnosticism (coined by T. H. Huxley in 1869) holds that God's existence is unknown (soft) or unknowable (hard); its mark is uncertainty, not denial (NESA 2022 Q17, 2025 Q18). New atheism, named by Gary Wolf in 2006, is the assertive, public atheism of Sam Harris (The End of Faith, 2004), Richard Dawkins (The God Delusion, 2006), Daniel Dennett (Breaking the Spell, 2006) and Christopher Hitchens (God Is Not Great, 2007), arguing that religion is unsupported by evidence and often harmful. These worldviews direct aspirations to this life (fulfilment, knowledge, a better world) and ground behaviour in human reason and empathy: NESA's keys say atheism supports "personal value and choice" (2025) and sees morality as "a characteristic of the human race" (2022). Religious thinkers reply that science cannot settle questions of meaning and that faith and reason are compatible (Fides et Ratio, 1998).

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  1. What this dot point is asking
  2. The answer
  3. In one sentence
  4. Try this
  5. Exam-style questions
  6. Practice questions

What this dot point is asking

This page covers the Atheism and Agnosticism parts of the Non-Religious Worldviews section of Religion and Non-Religion (Studies of Religion II only). The syllabus asks you to:

  1. Outline the essential features of Atheism and Agnosticism. Short, precise definitions and key features.
  2. Discuss how Agnosticism, Atheism and Humanism determine the aspirations and behaviour of individuals. What these worldviews lead people to hope for and how they lead them to act, with points for and against. (Humanism is covered in depth on the humanism page.)

New atheism is not named in the syllabus, but it is the most visible form of atheism in the 21st century and a strong source of examples for "essential features" and "aspirations and behaviour". Almost every recent HSC paper has tested atheism or agnosticism through multiple choice, so exact definitions are essential.

The must-know spine

Atheism: a-theos; implicit (negative) versus explicit (positive); features: evidence, naturalism, one life; morality "a characteristic of the human race" (NESA 2022 Q14); meaning "by supporting personal value and choice" (NESA 2025 Q13). Agnosticism: Huxley, 1869; soft ("I don't know") versus hard ("no one can know"); "uncertainty about a transcendent or divine reality" (NESA 2022 Q17); agnostic atheism is possible. New atheism: Wolf, Wired, November 2006; Harris 2004, Dawkins 2006, Dennett 2006, Hitchens 2007; "Four Horsemen" discussion 2007; Hitchens's razor. Responses: McGrath, The Dawkins Delusion? (2007); Lennox, God's Undertaker (2007); Fides et Ratio (1998). Australia: Atheist Foundation of Australia; Global Atheist Conventions, Melbourne 2010 and 2012; no religion 38.9% (2021 Census).

The answer

Atheism: essential features

Definition. Atheism is the absence of belief in, or the denial of, the existence of any god or gods. The word comes from the Greek a-theos, "without god".

Forms of atheism.

  • Implicit (negative or weak) atheism: simply lacking belief in God, without asserting that God does not exist.
  • Explicit (positive or strong) atheism: the claim that God does not exist.

Essential features.

  1. Reason and evidence. Atheists typically argue that belief should be proportioned to evidence and that there is insufficient evidence for God. Bertrand Russell's "teapot" analogy puts the burden of proof on the person making the claim.
  2. Naturalism. The universe and life are explained by natural processes: cosmology and evolution by natural selection, rather than creation.
  3. The problem of evil. Many atheists argue that the scale of suffering in the world counts against an all-good, all-powerful God.
  4. One life. There is no soul that survives death and no afterlife, so meaning and responsibility belong to this life.
  5. Human morality. Ethics comes from human nature, reason, empathy and social cooperation (NESA's 2022 answer: morality is "a characteristic of the human race").
  6. Not a complete worldview. Atheism is a position about God, not a full set of values; atheists usually draw their ethics from humanism.

Agnosticism: essential features

Definition. Agnosticism is the view that the existence of God or of any transcendent reality is unknown or cannot be known. The term was coined by the biologist Thomas Henry Huxley in 1869, from the Greek a-gnosis, "without knowledge".

Forms of agnosticism.

  • Soft (weak or empirical) agnosticism: "I do not know whether God exists", but evidence might one day decide.
  • Hard (strong) agnosticism: "No one can know whether God exists"; the question is beyond human knowledge.

Essential features.

  1. Suspension of judgement: neither belief nor disbelief. NESA's key describes it as "uncertainty about a transcendent or divine reality" (2022 Q17).
  2. The limits of knowledge: human reason and evidence cannot settle claims about the transcendent.
  3. Openness: many agnostics remain "open to the idea that something might be out there" (NESA 2025 Q18).
  4. Compatibility: agnosticism concerns knowledge, atheism concerns belief, so a person can be an agnostic atheist (does not believe, but does not claim certainty) or even an agnostic theist.

Atheist, agnostic or something else? Reading the cues

Statement Worldview
"There is no god" / "earthly life is all that exists" Atheist (2019 Q19; 2024 Q19)
"I'm not sure" / "no one can know" / "open to the idea" Agnostic (2022 Q17; 2025 Q18)
"Reason and logic guide my actions" / "human welfare" Humanist (2024 Q16)
"Spirit in every life form" / "my spirit animal" Animist (2021 Q19; 2023 Q16)
"Crystals, tarot, meditation" New religious expression (2019 Q19)

New atheism

What it is

New atheism is the assertive, public form of atheism that emerged in the first decade of the 21st century. The journalist Gary Wolf coined the label in a November 2006 Wired article, "The Church of the Non-Believers". Unlike quieter, private disbelief, new atheism argues openly that religion is not only unsupported by evidence but often harmful, and that it should not be protected from criticism.

The "Four Horsemen"

Writer Key book Central argument
Sam Harris (neuroscientist) The End of Faith (2004) Written after the 11 September 2001 attacks; faith (belief without evidence) is dangerous, and even moderate religion shelters extremism
Richard Dawkins (evolutionary biologist) The God Delusion (2006) The "God hypothesis" is a scientific claim and almost certainly false; a designer would need more explanation than the universe; evolution explains apparent design; morality does not depend on religion
Daniel Dennett (philosopher) Breaking the Spell: Religion as a Natural Phenomenon (2006) Religion should be studied scientifically as a natural, evolved human phenomenon
Christopher Hitchens (journalist) God Is Not Great: How Religion Poisons Everything (2007) Religion causes harm; "What can be asserted without evidence can also be dismissed without evidence"

The four recorded a discussion together in 2007 that circulated as "The Four Horsemen". Hitchens died in 2011 and Dennett in 2024.

New atheism in Australia

The Atheist Foundation of Australia organised the Global Atheist Conventions in Melbourne in 2010 and 2012, featuring leading new atheists. The growth of Australians reporting no religion (38.9% at the 2021 Census, ABS) is often discussed alongside new atheism, although "no religion" includes agnostics, humanists and the "spiritual but not religious", not only atheists.

Religious responses

  • Faith and reason. Religious thinkers argue that faith is not "belief without evidence" but trust grounded in reasons, experience and revelation. John Paul II: "Faith and reason are like two wings on which the human spirit rises to the contemplation of truth" (Fides et Ratio, 1998).
  • The limits of science. Science explains how the natural world works but cannot, on its own, answer why there is anything at all or what is ultimately good. The Oxford theologian Alister McGrath (a former atheist with a doctorate in molecular biophysics) replied in The Dawkins Delusion? (2007); the mathematician John Lennox in God's Undertaker (2007).
  • Religion's record. Critics of new atheism point to religion's role in hospitals, schools, charity and movements for justice, and argue that violence usually has political causes too.
  • A caricature. Some critics, including non-religious ones, argue new atheism attacks the crudest forms of religion rather than serious theology.

How Atheism and Agnosticism determine aspirations and behaviour

The syllabus asks you to discuss this, so give points for and against a simple link.

Aspirations

  • This-worldly goals. With no afterlife, atheists aspire to fulfilment, relationships, knowledge, creativity and leaving the world better for future generations. NESA's 2025 key: atheism helps a person find meaning "by supporting personal value and choice".
  • Truth-seeking. A commitment to reason and evidence makes understanding the world an aspiration in itself.
  • Agnostic openness. An agnostic may aspire to keep searching, to remain open to evidence and to avoid dogmatism.

Behaviour

  • Ethics without God. Atheists and agnostics act on moral reasoning, empathy and concern for consequences; morality is "a characteristic of the human race" (NESA 2022).
  • Secular rites of passage. Civil celebrants for weddings and funerals.
  • Advocacy. Some atheists campaign for secularism, science education and the separation of church and state; new atheists speak and write publicly against religion.
  • Cultural participation. Many agnostics still attend religious weddings, funerals or festivals for family and cultural reasons.

The other side

  • Atheism and agnosticism do not prescribe values. Unlike religions (or humanism), they are positions on one question, so they determine aspirations and behaviour only indirectly; individuals' values vary widely.
  • The critics' argument. Religious critics argue that without a transcendent source, morality lacks an ultimate foundation. Atheists and humanists reply that moral reasoning, empathy and human wellbeing are foundation enough, and that many religious people also reason about ethics in these terms.
Answering "How might a theist and an atheist differ on this viewpoint?" (2020, 5 marks)

Step 1: Define both worldviews in the first two sentences

"A theist believes in a god or gods, a transcendent reality that is the source of meaning. An atheist denies that any god exists and relies on reason and evidence."

Step 2: Give the theist reading of the stimulus

"A theist would agree that 'it takes a greater mind to find God': faith is a considered response to a transcendent mystery, and 'faith and reason are like two wings' (Fides et Ratio)."

Step 3: Give the atheist reading

"An atheist would reverse it: rejecting belief without evidence is the more rigorous use of reason, since 'what can be asserted without evidence can also be dismissed without evidence' (Hitchens), and taking responsibility for one's own morality rather than 'outsourcing' it takes the greater mind."

Step 4: State the difference directly

"Both value the 'greater mind', but they disagree on whether reason leads towards or away from the transcendent."

Common traps
Treating agnosticism as a weak atheism
Agnosticism is about knowledge (uncertainty), atheism about belief (denial or absence).
Saying atheists have no morals or meaning
NESA's keys reject this directly (2022 Q14; 2025 Q13).
Calling atheism a full worldview with fixed values
It is one position; values usually come from humanism.
Misattributing new atheist books or dates
Learn the four authors, titles and years.
Equating "no religion" in the Census with atheism
It includes agnostics and the spiritual but not religious.

In one sentence

Atheism is the absence of belief in, or denial of, any god, agnosticism is uncertainty about whether God exists or can be known, and new atheism is the assertive 21st-century case that religion is unsupported and harmful, and all of these direct people's aspirations to this life and ground their behaviour in reason, empathy and personal choice rather than in a transcendent source.

Try this

Q1. Which best describes an agnostic: "There is no God", "There is uncertainty about God", or "There are many gods"? (1 mark)

  • What the marker wants. "There is uncertainty about God."

Q2. Outline the essential features of new atheism, naming TWO of its writers. (3 marks)

  • What the marker wants. Assertive and public; argues religion lacks evidence and can cause harm; accurate authors and titles.

Q3. Discuss how Atheism determines the aspirations and behaviour of individuals. (5 marks)

  • What the marker wants. This-worldly aspirations, human-grounded ethics and specific behaviours, with at least one point against a simple link.

Exam-style questions

Questions in the style of NESA exam questions on this dot point, each with a worked answer. They are written by ExamExplained unless tagged "Past paper"; the year shows the paper a question is modelled on.

2020 HSC SoR II Q22Past paper5 marks
It takes a greater mind to find God than to lose Him. (Miles Franklin, quoted in Roy Williams, Post God Nation?) How might a theist (a person who believes in a god or gods) and an atheist differ on this viewpoint?
Show worked answer →
Criteria (NESA 2020 marking guidelines, Q22)
5: a detailed and accurate explanation of BOTH an atheist and a theist view of the quote, integrating relevant and accurate terminology. 3 to 4: an accurate explanation of an atheist AND/OR a theist view. 2: general statements about BOTH worldviews. 1: statements about an atheist AND/OR theist worldview.
The theist
Would agree: faith in God is an active, considered response to the transcendent, not a failure of reason. NESA's sample says theists see God's transcendent nature as "a mystery that should be embraced", so only "greater minds" can "find god". Christians might cite the Catholic teaching that "faith and reason are like two wings on which the human spirit rises to the contemplation of truth" (Fides et Ratio, 1998).
The atheist
Would reject the quote: there is no evidence for God, so "losing" God is the more rigorous use of reason. NESA's sample: atheists argue "it takes a greater mind" to build moral frameworks around outcomes and social responsibility than to "outsource" responsibility to religious institutions, and that belief in a higher power limits human autonomy. A new atheist such as Christopher Hitchens: "What can be asserted without evidence can also be dismissed without evidence."
The difference
Both claim the "greater mind"; they disagree about whether reason points towards or away from the transcendent.

Source: NESA, 2020 HSC Studies of Religion II examination and marking guidelines.

2025 HSC SoR II Q13Past paper1 mark
How does atheism help a person find meaning in life? A. By encouraging belief in an afterlife B. By supporting personal value and choice C. By guiding people to follow a sacred text D. By teaching that god gives life its purpose
Show worked answer →

Answer: B (NESA 2025 answer key).

Atheism rejects any god, so meaning cannot come from a god (D), a sacred text (C) or an afterlife (A). Atheists find meaning in values they choose and in this life.

Source: NESA, 2025 HSC Studies of Religion II examination and marking guidelines.

2025 HSC SoR II Q18Past paper1 mark
Alex and Cam are having a conversation. ALEX: So, where do you stand on the whole god thing? CAM: Honestly, I'm not sure. I just don't think anyone knows for sure. ALEX: Yeah, but don't most people either believe or not? CAM: I don't know, I'm open to the idea that something might be out there but I haven't seen anything that proves it. From the above conversation, Cam is best described as A. an agnostic. B. an animist. C. an atheist. D. a humanist.
Show worked answer →

Answer: A (NESA 2025 answer key).

"I'm not sure", "I don't think anyone knows for sure" and "open to the idea" are the language of agnosticism: uncertainty, not denial. An atheist would say there is no god.

Source: NESA, 2025 HSC Studies of Religion II examination and marking guidelines.

2024 HSC SoR II Q16Past paper1 mark
Which statement about the aspirations or behaviour of individuals with particular non-religious world views is true? A. Atheists seek to be rewarded in the afterlife. B. Agnostics are taught by religious doctrines to act ethically. C. Rational humanists' actions are guided by reason and logic. D. Scientific humanists desire to control and influence the world.
Show worked answer →

Answer: C (NESA 2024 answer key).

A is false: atheists do not believe in an afterlife. B is false: agnostics are defined by uncertainty about the divine, not by religious doctrine. D misrepresents scientific humanism, which uses evidence to improve human welfare. Rational humanists base decisions on reason and logic.

Source: NESA, 2024 HSC Studies of Religion II examination and marking guidelines.

2022 HSC SoR II Q14Past paper1 mark
Which of the following best describes an atheist's view on morality? A. Morality is non-existent in humans. B. Morality is derived from divine revelation. C. Morality is a characteristic of the human race. D. Morality is not binding unless it is written into law.
Show worked answer →

Answer: C (NESA 2022 answer key).

Atheists hold moral values (not A) but cannot ground them in divine revelation (not B); they see morality as arising from human nature, reason, empathy and social life, not only from law (not D).

Source: NESA, 2022 HSC Studies of Religion II examination and marking guidelines.

2022 HSC SoR II Q17Past paper1 mark
Which of the following best expresses the world view of an agnostic? A. There is no transcendent or divine reality. B. There is some transcendent or divine reality. C. There is a range of transcendent or divine realities. D. There is uncertainty about a transcendent or divine reality.
Show worked answer →

Answer: D (NESA 2022 answer key).

A is atheism, B is theism (or a general belief in the transcendent), C suggests polytheism. The agnostic position is uncertainty.

Source: NESA, 2022 HSC Studies of Religion II examination and marking guidelines.

2023 HSC SoR II Q16Past paper1 mark
Four people make the following statements. DREW: I find inspiration in nature and in connecting with my spirit animal. HUONG: I do not believe in God because I have one life to enjoy. LEE: I am really not sure what I believe, but I hope there is something to this life. RANIA: I believe my actions in this life will be judged and rewarded in the afterlife. Which of the following is correct? A. Lee is animist and Drew is theist. B. Huong is theist and Lee is atheist. C. Drew is agnostic and Rania is atheist. D. Rania is monotheistic and Huong is atheist.
Show worked answer →

Answer: D (NESA 2023 answer key).

Rania believes in judgement and an afterlife (monotheistic religions such as Islam or Christianity); Huong does not believe in God (atheist). Drew's "spirit animal" suggests animism, and Lee's uncertainty suggests agnosticism, which rules out A, B and C.

Source: NESA, 2023 HSC Studies of Religion II examination and marking guidelines.

2019 HSC SoR II Q19Past paper1 mark
Alex attends rallies to save the planet and raise awareness about renewable energy. Jude draws inspiration from crystals, candles, tarot cards and meditation. Kerry believes that a meaningful life includes being rich, popular and attractive. Sandy accepts that earthly life is all that exists and considers that the planet is at risk. Who is most likely to be an atheist? A. Alex B. Jude C. Kerry D. Sandy
Show worked answer →

Answer: D (NESA 2019 answer key).

Sandy "accepts that earthly life is all that exists", a denial of any transcendent reality. Alex's activism could belong to any worldview, Jude reflects new religious expression and Kerry reflects materialism.

Source: NESA, 2019 HSC Studies of Religion II examination and marking guidelines.

Practice questions

Original practice questions graded from foundation to exam level, each with a full worked solution. Try them before revealing the solution.

foundation3 marks
Outline the essential features of Atheism. (Original)
Show worked solution →

Atheism is the absence of belief in, or the denial of, any god or supernatural reality. Its essential features are: (1) reliance on reason and evidence, with the argument that there is insufficient evidence for God; (2) a naturalistic explanation of the universe and of life (for example evolution by natural selection); (3) the view that this life is the only life, so meaning and morality must be found in human reason, empathy and social life.

Marking: 1 for the definition, 2 for two further accurate features.

foundation3 marks
Outline the essential features of Agnosticism. (Original)
Show worked solution →

Agnosticism (from the Greek "without knowledge") is the view that the existence of God or the transcendent is unknown or unknowable. The term was coined by T. H. Huxley in 1869. Its essential features are the suspension of judgement, an emphasis on the limits of human knowledge and evidence, and openness: soft agnostics say "I do not know", hard agnostics say "no one can know".

Marking: 1 for the definition, 1 for Huxley or the limits of knowledge, 1 for the forms or openness.

core5 marks
Discuss how Atheism determines the aspirations and behaviour of individuals. (Original)
Show worked solution →
Aspirations
Because atheists believe this is the only life, their aspirations are directed to the here and now: personal fulfilment, relationships, knowledge, achievement and leaving a better world for others. NESA's 2025 key: atheism helps a person find meaning "by supporting personal value and choice".
Behaviour
Atheists ground morality in human reason and empathy, "a characteristic of the human race" (NESA 2022 key). Many act for human rights, science education and the separation of church and state (for example through the Atheist Foundation of Australia). Rites of passage are secular.
Points against a single picture
Atheism is only a position on God, not a full ethic, so atheists' values vary widely; most borrow them from humanism. Critics argue that without a transcendent source, morality has no ultimate foundation; atheists reply that moral reasoning does not need one.

Marking (Original): 5 for aspirations and behaviour both explained with evidence, and a discussion (points for and against).

core5 marks
Explain how new atheism challenges religious worldviews, and ONE religious response. (Original)
Show worked solution →

Challenges. (1) Evidence: God is an unsupported hypothesis ("What can be asserted without evidence can also be dismissed without evidence", Hitchens). (2) Science: evolution explains apparent design without a designer (Dawkins, The God Delusion). (3) Morality: ethics does not need religion, and religion can sanction harm (Harris, The End of Faith, written after 11 September 2001). (4) Origins: religion is a natural phenomenon that can be studied scientifically (Dennett, Breaking the Spell).

Response. Christian scholars such as Alister McGrath (The Dawkins Delusion?, 2007) argue that new atheism caricatures faith, that science cannot answer questions of meaning and value, and that faith is reasonable. The Catholic Church holds that "faith and reason are like two wings" (Fides et Ratio, 1998).

Marking (Original): 5 for at least three accurate challenges attributed correctly and a fair religious response.

exam5 marks
Compare how Agnosticism and Atheism determine the aspirations and behaviour of individuals. (Original)
Show worked solution →
Similarities
Neither worldview grounds aspirations or behaviour in a known god, so both locate meaning and morality mainly in this life, human reason and choice. Both commonly draw on humanist ethics.
Differences
The atheist lives with confidence that there is no god and no afterlife, so aspirations are wholly this-worldly and behaviour may include advocacy for secularism. The agnostic, uncertain, may keep an openness that shows in behaviour: exploring religious or spiritual practice, attending rites of passage for family reasons or keeping cultural religious ties, while withholding commitment (NESA 2025 Q18: "open to the idea that something might be out there").
Judgement
Both determine aspirations less directly than a religion does, because neither is a full ethical system; individuals' values vary.

Marking (Original): 5 for a clear similarity, a clear difference with examples, and a judgement.

Practise this

Sources & how we know this

ExamExplained