annihilator

US:USA pronunciation: respellingUSA pronunciation: respelling(ə nī′ə lā′tər)


WordReference Random House Unabridged Dictionary of American English © 2026
an•ni•hi•la•tor  (ə nī′ə lā′tər),USA pronunciation n. 
  1. a person or thing that annihilates.
  2. Mathematicsthe set of all linear functionals that map to zero all elements of a given subset of a vector space.
  • annihilate + -or2 1690–1700


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