English dictionary, thesaurus, translations & etymology
FreeDict.com
verb

annihilate

uh-NEYE-uh-layt
verb
1
To destroy completely; to wipe out entirely.
"The bombing raid annihilated the enemy supply lines."
"Our team was annihilated in the final round."
2
Physics: for a particle and its antiparticle to collide and convert entirely into energy.
"When an electron and a positron meet, they annihilate and release gamma rays."

How to Use Annihilate

Learner’s notes

In plain EnglishTo destroy something so completely that nothing is left of it.

Common pairings
annihilate the enemy utterly annihilate

Word Forms

annihilated past tense, annihilates singular

Study it as flashcards or scroll it in Flow — saved to your collection.
Test yourself on “annihilate” A quick quiz — meaning, synonyms & usage

Fill the Gap

Can you complete this real example?

The bombing raid _____ the enemy supply lines.

Etymology

From Latin annihilare, "to reduce to nothing," from ad- ("to") + nihil ("nothing").

Antonyms

Related Words

Rhymes for annihilate

See all rhymes for annihilate →

People Also Searched

Definitions: FreeDict original editorial