Standard Lemma guide

atheism

noun · 8 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ˈeɪ.θi.ɪ.zəm/
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: AH0 TH AY1 S AH0 M Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
  • CMU ARPABET 2: EY1 TH IY0 IH2 Z AH0 M Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A non-belief in deities.

Belief that no deities exist (sometimes including rejection of other religious beliefs).

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

Qualifier: strictly

Examples

  • Near-synonyms: antireligiousness, irreligion, irreligiousness

Meaning relationships

Synonyms: ;, Epicureanism, antireligiousness, irreligion, irreligiousness

Antonyms: theism, religion

2

noun

Meaning 2

A non-belief in deities.

A lack of belief in deities, or a belief that there is insufficient evidence to believe in a god.

Definition source: English Wiktionary via Wiktextract

Usage: broadly, uncountable, usually

Examples

  • Near-synonyms: irreligion, irreligiousness, nonreligion, nonreligiousness

Meaning relationships

Synonyms: ;, Epicureanism, irreligion, irreligiousness, nonreligion, nonreligiousness

Antonyms: theism, religion

3

noun

Meaning 3

A non-belief in deities.

Absence of belief that any deities exist (including absence of the concept of deities).

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

Qualifier: very loosely

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: ;, Epicureanism

Antonyms: theism, religion

4

noun

Meaning 4

neglect of one's obligations to God; behavior incongruent with belief in God (regardless of belief in the strict sense).

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: godlessness

Antonyms: none provided

5

noun

Meaning 5

Absence of belief in a particular deity, pantheon, or religious doctrine (notwithstanding belief in other deities).

Definition source: English Wiktionary via Wiktextract

Usage: historical, rare, uncountable, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

A rejection of all religions, even non-theistic ones.

Definition source: English Wiktionary via Wiktextract

Usage: proscribed, sometimes, uncountable, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

a lack of belief in the existence of God or gods

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: unbelief, disbelief

8

noun

Meaning 8

the doctrine or belief that there is no God

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: godlessness

Antonyms: theism

Broader terms: religious orientation

History

Etymology

16th century Middle French athéisme, from athée (“atheist”), a loan from Ancient Greek ἄθεος (átheos, “godless”, from ἀ- (a-, “without”) + θεός (theós, “deity, god”)). First English attestation dates to 1587 (OED).

Across languages

Translations

135 source translations are retained for this English entry.

  • Catalan: ateisme — belief that no deities exist (sometimes including rejection of other religious beliefs)
  • French: athéisme — belief that no deities exist (sometimes including rejection of other religious beliefs)
  • German: Atheismus — belief that no deities exist (sometimes including rejection of other religious beliefs)
  • German: Gottesleugnung — belief that no deities exist (sometimes including rejection of other religious beliefs)
  • Greek: αθεΐα (atheḯa) — belief that no deities exist (sometimes including rejection of other religious beliefs)
  • Greek: αθεϊσμός (atheïsmós) — belief that no deities exist (sometimes including rejection of other religious beliefs)
  • Ancient Greek: ἀθεότης (atheótēs) — belief that no deities exist (sometimes including rejection of other religious beliefs)
  • Indonesian: ateisme — belief that no deities exist (sometimes including rejection of other religious beliefs)
  • Malay: ateisme — belief that no deities exist (sometimes including rejection of other religious beliefs)
  • Malayalam: നിരീശ്വരവാദം (nirīśvaravādaṁ) — belief that no deities exist (sometimes including rejection of other religious beliefs)
  • Māori: whakapono atuakore — belief that no deities exist (sometimes including rejection of other religious beliefs)
  • Polish: ateizm — belief that no deities exist (sometimes including rejection of other religious beliefs)
  • Portuguese: ateísmo — belief that no deities exist (sometimes including rejection of other religious beliefs)
  • Swedish: ateism — belief that no deities exist (sometimes including rejection of other religious beliefs)
  • Tamil: இறைமறுப்பு (iṟaimaṟuppu) — belief that no deities exist (sometimes including rejection of other religious beliefs)
  • Tamil: நாத்திகம் (nāttikam) — belief that no deities exist (sometimes including rejection of other religious beliefs)
  • Ottoman Turkish: دینسزلك (dinsizlik) — belief that no deities exist (sometimes including rejection of other religious beliefs)
  • Ottoman Turkish: كفر (küfr) — belief that no deities exist (sometimes including rejection of other religious beliefs)
  • Afrikaans: ateïsme — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Albanian: ateizëm — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Arabic: إِلْحَاد (ʔilḥād) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Arabic: زَنْدَقَة (zandaqa) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Arabic: الحاد (elḥād) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Armenian: աթեիզմ (atʻeizm) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Armenian: աստվածամերժություն (astvacameržutʻyun) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Azerbaijani: ateizm — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Basque: ateismo — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Belarusian: атэі́зм (ateízm) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Belarusian: бязбо́жжа (bjazbóžža) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Belarusian: бязбо́жнасць (bjazbóžnascʹ) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Bengali: নাস্তিক্যবাদ (nastikkobad) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Breton: dizoueegezh — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Bulgarian: атеи́зъм (ateízǎm) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Bulgarian: безбо́жие (bezbóžie) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Burmese: ဘုရားမဲ့ဝါဒ (bhu.ra:mai.wada.) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Catalan: ateisme — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Chinese Cantonese: 無神論 /无神论 (mou4 san4 leon6) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Chinese Mandarin: 無神論 /无神论 (wúshénlùn) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Czech: ateismus — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Danish: ateisme — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Dutch: atheïsme — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Esperanto: ateismo — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Estonian: ateism — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Faroese: gudloysi — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Finnish: ateismi — lack of belief that any deities exist (with or without a belief that no deities exist)
  • French: athéisme — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Galician: ateísmo — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Georgian: ათეიზმი (ateizmi) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • German: Atheismus — lack of belief that any deities exist (with or without a belief that no deities exist)
  • German: Gottlosigkeit — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Greek: αθεΐα (atheḯa) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Greek: αθεϊσμός (atheïsmós) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Hawaiian: hōʻole akua — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Hebrew: אַתֶּאִיְזם (ate'ízm) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Hindi: नास्तिकता (nāstiktā) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Hungarian: ateizmus — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Icelandic: trúleysi — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Icelandic: guðleysi — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Ido: ateismo — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Indonesian: ateisme — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Interlingua: atheismo — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Irish: aindiachas — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Italian: ateismo — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Japanese: 無神論 (mushinron) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Kazakh: дінсіздік (dınsızdık) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Kazakh: атеизм (ateizm) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Khmer: អទេវនិយម (a’teivea’ni’yum) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Korean: 무신론 (musillon) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Central Kurdish: بێ باوەڕی (bê bawerrî) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Northern Kurdish: ateîzm — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Kyrgyz: атеизм (ateizm) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Kyrgyz: кудайсыздык (kudaysızdık) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Lao: ອະເທວະນິຢົມ (ʼa th ni yom) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Latin: atheismus — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Latvian: ateisms — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Lithuanian: ateizmas — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Macedonian: атеи́зам (ateízam) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Malay: ateisme — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Malayalam: നിരീശ്വരവാദം (nirīśvaravādaṁ) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Maltese: ateiżmu — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Marathi: नास्तिकता (nāstiktā) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Mongolian: атеизм (ateizm) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Mongolian: бурхангүй (burxangüj) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Nepali: नास्तिकता (nāstikatā) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Norwegian Bokmål: ateisme — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Occitan: ateïsme — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Odia: ନାସ୍ତିକତା (nāstikatā) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Old English: gelēaflēasnes — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Pashto: اتيزم — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Persian: بیخدایی (bi-xodâyi) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Polish: ateizm — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Polish: bezbożność — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Portuguese: ateísmo — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Punjabi: ایتھیازم — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Romanian: ateism — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Russian: атеи́зм (atɛízm) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Russian: безбо́жие (bezbóžije) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Sanskrit: निरीश्वरवाद (nirīśvaravāda) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Scottish Gaelic: dhiadhaireachd — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Scottish Gaelic: dia-àicheadh — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Serbo-Croatian: атеѝзам — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Serbo-Croatian: ateìzam — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Slovak: ateizmus — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Slovene: ateizem — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Spanish: ateísmo — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Swedish: ateism — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Tagalog: ateismo — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Tajik: атеизм (ateyizm) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Tajik: бехудоӣ (bexudoyi) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Tamil: இறைமறுப்பு (iṟaimaṟuppu) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Telugu: నాస్తికత (nāstikata) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Telugu: నాస్తిక్యము (nāstikyamu) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Thai: อเทวนิยม (à-tee-wá-ní-yom) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Tibetan: ལྷ་མེད་སྨྲ་བ་པོ། (lha med smra ba po) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Turkish: ateizm — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Ottoman Turkish: دینسزلك (dinsizlik) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Ottoman Turkish: كفر (küfr) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Turkmen: ateizm — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Ukrainian: атеї́зм (atejízm) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Ukrainian: безбо́жність (bezbóžnistʹ) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Ukrainian: безбо́жжя (bezbóžžja) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Urdu: دَہْرِیَّت (daihriyyat) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Uyghur: دىنسىزلىق (dinsizliq) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Uzbek: ateizm — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Uzbek: dinsizlik — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Uzbek: dahriylik — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Vietnamese: chủ nghĩa vô thần — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Vietnamese: thuyết vô thần — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Vietnamese: vô thần luận — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Volapük: Godinoam — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Volapük: godinoam — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Welsh: anffyddiaeth — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Yiddish: אַטעיִזם (ateizm) — lack of belief that any deities exist (with or without a belief that no deities exist)
  • Polish: ateizm — absence of belief in deities
  • Polish: ateizm — rejection of all religions, even non-theistic ones
Real reading context

atheism in complete knowledge articles