Invalidate Definition

invalidate
verb
  1. declare invalid; "The contract was annulled"; "void a plea"
  2. make invalid for use; "cancel cheques or tickets"
  3. show to be invalid
  4. take away the legal force of or render ineffective; "invalidate a contract"

Usage tips for "invalidate"

Understanding the precise definition of a word helps you use it with confidence. When using "invalidate" in your writing, consider whether you need the word itself or one of its synonyms — subtle differences in meaning can change the tone of a sentence. If you're writing poetry or song lyrics, check the rhymes for invalidate to find words that pair well.

Look up another word