an·ni·hi·lateI. \-lə̇t, -ˌlāt\
adjectiveEtymology: Middle English
adnichilat, from Late Latin
annihilatusarchaic : annihilated
II. \-ˌlāt,
usu -ād.+V\
transitive verb(
-ed/-ing/-s)
Etymology: Late Latin
annihilatus, past participle of
annihilare, from Latin
ad- + nihil nothing — more at
nil
1. a. : to cause to be of no effect
: nullify
,
abrogate
< a right to freedom that cannot be annihilated > b. : to destroy the substance or force of
: totally weaken
< fear annihilates wit — Harvey Breit >2. : to look upon as nothing
: regard as of no consequence
: make light of
< laughing at the past and annihilating its endeavors >3. a. : to do away with entirely so that nothing remains
: reduce to nothing
: cause to cease to exist
: destroy totally
: blot out entirely
< matter cannot be annihilated > < are we to suppose that I can annihilate so substantial an object simply by shutting my eyes — C.H.Whitely > b. : to strip of power and influence
: check the activity of
: neutralize the operations of
< annihilating the government's functions > c. : to destroy the interest and relevance of
< towering scenic backgrounds that annihilated the tiny figure on the stage > < a low building rightly placed will pull together surrounding high buildings instead of being annihilated by them — John Dewey >4. a. : to destroy a considerable part of
: decimate
< the army was annihilated > < little remained of the annihilated city > b. : to vanquish completely
: crush
,
rout
< the visiting football team was annihilated >Synonyms: see abolish
III. verbtransitive verb: to cause (as a particle and its antiparticle) to vanish or cease to exist by coming together and changing into other forms of energy (as photons)
< matter and antimatter annihilate each other >intransitive verb: to undergo annihilation
< an elementary particle and its antiparticle annihilate when they meet >