Definition of invalidator

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  • invalidator is a valid Scrabble US word with a point value of 15
  • invalidator is a valid Scrabble UK word with a point value of 15
  • invalidator is a valid Words with friends word with a point value of 18

Definition of invalidator

  • an official who can invalidate or nullify (noun)

    Examples

    1. my bank check was voided and I wanted to know who the invalidator was

    Synonyms

    1. nullifier
    2. voider

See definition of invalidator in Merriam Webster