Dictionary.com

annihilator

[ uh-nahy-uh-ley-ter ]
/ əˈnaɪ əˌleɪ tər /
Save This Word!

noun
a person or thing that annihilates.
Mathematics. the set of all linear functionals that map to zero all elements of a given subset of a vector space.
QUIZ
WILL YOU SAIL OR STUMBLE ON THESE GRAMMAR QUESTIONS?
Smoothly step over to these common grammar mistakes that trip many people up. Good luck!
Question 1 of 7
Fill in the blank: I can’t figure out _____ gave me this gift.

Origin of annihilator

First recorded in 1690–1700; annihilate + -or2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use annihilator in a sentence

FEEDBACK