[ uh-nahy-uh-ley-ter ]
/ əˈnaɪ əˌleɪ tər /


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.

Nearby words

  1. annigoni,
  2. annihilable,
  3. annihilate,
  4. annihilation,
  5. annihilation radiation,
  6. anniston,
  7. anniv.,
  8. anniversary,
  9. anniversary day,
  10. anniversary reaction

Origin of annihilator

First recorded in 1690–1700; annihilate + -or2 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for annihilator