annihilate

English · Thesaurus

AI In plain words

Writing a short explanation…

Written by a house AI from the entry below, in your language. The entry itself is the source.

annihilate

  • /əˈnaɪ.ə.leɪt/ UK

Where it comes from

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-.

verb annihilates · annihilating · annihilated

  1. To reduce to nothing, to destroy, to eradicate. An atom bomb can annihilate a whole city.

    Similar: benothing, destroy, eradicate, extinguish

  2. particle 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).
  3. archaic To treat as worthless, to vilify. of all the opinions which Antiquity hath had of men in gross, those which I most willingly embrace, and whereon I take most hold, are such as most vilifie, condemne, and annihilate us.
  4. transitive To render null and void; to abrogate. The official Soviet criticism of 'bourgeois philosophy' took for granted that the latter in its various forms was a repetition of the idealist nonsense of Mach and Avenarius, which had been annihilated by Lenin's refutation.
  5. To cause to become zero by means of an annihilator operator.

Opposite: create, generate

Thesaurus

verb

Opposite: create, generate

Translations

Every language

verb to reduce to nothing, to destroy, to eradicate

Españolaniquilar, anihilar
日本語撲滅する bokumetsu suru, 殲滅する semmetsu suru, 根絶する konzetsu suru, 根刮ぎにする nekosogi ni suru, 絶滅させる zetsumetsu saseru
中文殲滅 /歼灭 jiānmiè, 毁灭 huǐmiè
Portuguêsaniquilar
Françaisannihiler, anéantir, réduire à néant
Deutschvernichten
Italianoannichilire, annientare
Ελληνικάεκμηδενίζω ekmidenízo
Românăanihila
Русскийуничтожа́ть uničtožátʹ, уничто́жить uničtóžitʹ, истребля́ть istrebljátʹ, истреби́ть istrebítʹ
العربيةأَفْنَى ʔafnā
עבריתהִשְׁמִיד hishmíd, חִסֵּל khisél

verb (physics) to react with antimatter

中文湮灭 yan mie
Portuguêsaniquilar
Русскийаннигилировать annigilirovatʹ

verb (mathematics) to cause to become zero

Portuguêsanular
Françaisannihiler

Talk about this word

Cite this
MLA

"annihilate." Wiktionary, via Micwyn, micwyn.com/word/annihilate. Accessed 6 Nov. 2026.

APA

annihilate. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/annihilate

Chicago

"annihilate." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/annihilate.

BibTeX
@misc{annihilate_2026,
  title = {annihilate},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/annihilate},
  urldate = {2026-11-06}
}