verb · 6 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
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UK:/əˈnaɪ.ə.leɪt/
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:AH0 N AY1 AH0 L EY2 T
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
verb
Meaning 1
To reduce to nothing, to destroy, to eradicate.
Definition source: English Wiktionary via Wiktextract
Examples
An atom bomb can annihilate a whole city.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
verb
Meaning 2
To react with antimatter, producing gamma radiation and (for higher-mass reactants, especially composite particles such as protons) lighter particles (such as pions, muons, and neutrinos).
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
verb
Meaning 3
To treat as worthless, to vilify.
Definition source: English Wiktionary via Wiktextract
Usage: archaic
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
verb
Meaning 4
To render null and void; to abrogate.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
verb
Meaning 5
To cause to become zero by means of an annihilator operator.
Definition source: English Wiktionary via Wiktextract
Topics: mathematics, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
verb
Meaning 6
kill in large numbers
Definition source: Princeton WordNet 3.0
Examples
the plague wiped out an entire population
Meaning relationships
Synonyms: eliminate, extinguish, eradicate, wipe out, decimate, carry off
Antonyms: none provided
Broader terms: kill
History
Etymology
Borrowed from Latin annihilātus, perfect passive participle of annihilō (“to reduce to nothing”) (see -ate (verb-forming suffix)), from ad (“to”) + nihil (“nothing”) + -ō (verb-forming suffix). See also an-.
Across languages
Translations
88 source translations are retained for this English entry.
Arabic:
أَفْنَى
(ʔafnā)
— to reduce to nothing, to destroy, to eradicate
Azerbaijani:
məhv etmək
— to reduce to nothing, to destroy, to eradicate
Azerbaijani:
yox etmək
— to reduce to nothing, to destroy, to eradicate
Belarusian:
знішча́ць
(zniščácʹ)
— to reduce to nothing, to destroy, to eradicate
Belarusian:
зні́шчыць
(zníščycʹ)
— to reduce to nothing, to destroy, to eradicate
Belarusian:
зніштажа́ць
(zništažácʹ)
— to reduce to nothing, to destroy, to eradicate
Belarusian:
знішто́жыць
(zništóžycʹ)
— to reduce to nothing, to destroy, to eradicate
Bulgarian:
унищожавам
(uništožavam)
— to reduce to nothing, to destroy, to eradicate
Bulgarian:
изтребвам
(iztrebvam)
— to reduce to nothing, to destroy, to eradicate
Catalan:
anihilar
— to reduce to nothing, to destroy, to eradicate
Catalan:
aniquilar
— to reduce to nothing, to destroy, to eradicate
Chinese Mandarin:
殲滅 /歼灭
(jiānmiè)
— to reduce to nothing, to destroy, to eradicate
Chinese Mandarin:
毁灭
(huǐmiè)
— to reduce to nothing, to destroy, to eradicate
Cornish:
gordhristrui
— to reduce to nothing, to destroy, to eradicate
Czech:
vyhladit
— to reduce to nothing, to destroy, to eradicate
Danish:
annihilere
— to reduce to nothing, to destroy, to eradicate
Danish:
tilintetgøre
— to reduce to nothing, to destroy, to eradicate
Dutch:
vernietigen
— to reduce to nothing, to destroy, to eradicate
Esperanto:
neniigi
— to reduce to nothing, to destroy, to eradicate
Finnish:
hävittää
— to reduce to nothing, to destroy, to eradicate
French:
annihiler
— to reduce to nothing, to destroy, to eradicate
French:
anéantir
— to reduce to nothing, to destroy, to eradicate
French:
réduire à néant
— to reduce to nothing, to destroy, to eradicate
German:
vernichten
— to reduce to nothing, to destroy, to eradicate
Greek:
εκμηδενίζω
(ekmidenízo)
— to reduce to nothing, to destroy, to eradicate
Hebrew:
הִשְׁמִיד
(hishmíd)
— to reduce to nothing, to destroy, to eradicate
Hebrew:
חִסֵּל
(khisél)
— to reduce to nothing, to destroy, to eradicate
Hungarian:
megsemmisít
— to reduce to nothing, to destroy, to eradicate
Icelandic:
tortíma
— to reduce to nothing, to destroy, to eradicate
Ido:
nihiligar
— to reduce to nothing, to destroy, to eradicate
Italian:
annichilire
— to reduce to nothing, to destroy, to eradicate
Italian:
annientare
— to reduce to nothing, to destroy, to eradicate
Japanese:
撲滅する
(bokumetsu suru)
— to reduce to nothing, to destroy, to eradicate
Japanese:
殲滅する
(semmetsu suru)
— to reduce to nothing, to destroy, to eradicate
Japanese:
根絶する
(konzetsu suru)
— to reduce to nothing, to destroy, to eradicate
Japanese:
根刮ぎにする
(nekosogi ni suru)
— to reduce to nothing, to destroy, to eradicate
Japanese:
絶滅させる
(zetsumetsu saseru)
— to reduce to nothing, to destroy, to eradicate
Central Kurdish:
لەناوبردن
(lenawbirdin)
— to reduce to nothing, to destroy, to eradicate
Latin:
annihilō
— to reduce to nothing, to destroy, to eradicate
Latin:
dēleō
— to reduce to nothing, to destroy, to eradicate
Malayalam:
നശിപ്പിക്കുക
(naśippikkuka)
— to reduce to nothing, to destroy, to eradicate
Malayalam:
ഉന്മൂലനം ചെയ്യുക
(unmūlanaṁ ceyyuka)
— to reduce to nothing, to destroy, to eradicate
Māori:
urupatu
— to reduce to nothing, to destroy, to eradicate
Māori:
whakamōtī
— to reduce to nothing, to destroy, to eradicate
Norwegian Bokmål:
tilintetgjøre
— to reduce to nothing, to destroy, to eradicate
Norwegian Bokmål:
annihilere
— to reduce to nothing, to destroy, to eradicate
Old English:
adilgian
— to reduce to nothing, to destroy, to eradicate
Persian:
نابود کردن
(nâbud kardan)
— to reduce to nothing, to destroy, to eradicate
Persian:
از بین بردن
(az beyn bordan)
— to reduce to nothing, to destroy, to eradicate
Polish:
unicestwiać
— to reduce to nothing, to destroy, to eradicate
Polish:
unicestwić
— to reduce to nothing, to destroy, to eradicate
Polish:
anihilować
— to reduce to nothing, to destroy, to eradicate
Portuguese:
aniquilar
— to reduce to nothing, to destroy, to eradicate
Romanian:
anihila
— to reduce to nothing, to destroy, to eradicate
Russian:
уничтожа́ть
(uničtožátʹ)
— to reduce to nothing, to destroy, to eradicate
Russian:
уничто́жить
(uničtóžitʹ)
— to reduce to nothing, to destroy, to eradicate
Russian:
истребля́ть
(istrebljátʹ)
— to reduce to nothing, to destroy, to eradicate
Russian:
истреби́ть
(istrebítʹ)
— to reduce to nothing, to destroy, to eradicate
Spanish:
aniquilar
— to reduce to nothing, to destroy, to eradicate
Spanish:
anihilar
— to reduce to nothing, to destroy, to eradicate
Swedish:
tillintetgöra
— to reduce to nothing, to destroy, to eradicate
Swedish:
förinta
— to reduce to nothing, to destroy, to eradicate
Swedish:
förgöra
— to reduce to nothing, to destroy, to eradicate
Swedish:
utplåna
— to reduce to nothing, to destroy, to eradicate
Thai:
กวาดล้าง
(gwàat-láang)
— to reduce to nothing, to destroy, to eradicate
Thai:
ทําลาย
(tam-laai)
— to reduce to nothing, to destroy, to eradicate
Thai:
ทําลายล้าง
(tam-laai-láang)
— to reduce to nothing, to destroy, to eradicate
Thai:
ถอนรากถอนโคน
(tɔ̌ɔn-râak-tɔ̌ɔn-koon)
— to reduce to nothing, to destroy, to eradicate
Turkish:
mahvetmek
— to reduce to nothing, to destroy, to eradicate
Turkish:
yok etmek
— to reduce to nothing, to destroy, to eradicate
Ottoman Turkish:
افنا ایتمك
(ifna etmek)
— to reduce to nothing, to destroy, to eradicate
Ottoman Turkish:
قازیمق
(kazımak)
— to reduce to nothing, to destroy, to eradicate
Ukrainian:
зни́щувати
(znýščuvaty)
— to reduce to nothing, to destroy, to eradicate
Ukrainian:
зни́щити
(znýščyty)
— to reduce to nothing, to destroy, to eradicate
Welsh:
diddymu
— to reduce to nothing, to destroy, to eradicate
Welsh:
difodi
— to reduce to nothing, to destroy, to eradicate
Yiddish:
פֿאַרטיליקן
(fartilikn)
— to reduce to nothing, to destroy, to eradicate
Bulgarian:
анихилирам
(anihiliram)
— (physics) to react with antimatter
Chinese Mandarin:
湮灭
(yan mie)
— (physics) to react with antimatter
Finnish:
annihiloitua
— (physics) to react with antimatter
Norwegian Bokmål:
annihilere
— (physics) to react with antimatter
Polish:
anihilować
— (physics) to react with antimatter
Portuguese:
aniquilar
— (physics) to react with antimatter
Russian:
аннигилировать
(annigilirovatʹ)
— (physics) to react with antimatter
Thai:
ประลัย
(bprà-lai)
— (physics) to react with antimatter
Catalan:
anul·lar
— (mathematics) to cause to become zero
French:
annihiler
— (mathematics) to cause to become zero
Portuguese:
anular
— (mathematics) to cause to become zero