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English

annihilators

|a-nni-hi-la-tors|

C1

🇺🇸

/əˈnaɪəˌleɪtərz/

🇬🇧

/əˈnaɪəleɪtəz/

(annihilator)

one that destroys completely

Base FormPlural
annihilatorannihilators
Etymology
Etymology Information

'annihilator' ultimately comes from Latin, specifically from the verb 'annihilare', which is formed from 'ad-' (to, toward) + 'nihil' (nothing).

Historical Evolution

'annihilare' passed into Late Latin and then into Middle French and Middle English forms such as 'annihilen'/'annihilen' before becoming the modern English 'annihilate' and the agent noun 'annihilator'.

Meaning Changes

Initially it carried the sense of 'to reduce to nothing' (literally 'to make into nothing'); over time this developed into the general sense 'to destroy completely' used in modern English.

Meanings by Part of Speech

Noun 1

a person, thing, or force that destroys or defeats completely; a destroyer.

The annihilators swept through the battlefield, leaving nothing behind.

Synonyms

Antonyms

Noun 2

in mathematics (especially algebra and module theory), an element or operator that sends every element of a given set or module to zero; an operator that 'annihilates' elements.

In the course, we studied the annihilators of submodules and their properties; several annihilators were computed explicitly.

Synonyms

Last updated: 2025/08/15 22:07