invalidate

Verb
  1. Declare invalid (synset 202483482)
    "The contract was annulled"; "void a plea"
    is a type of: cancel, strike down - declare null and void; make ineffective
    subtypes:
    • set aside - annul (a legal decision)
    • break - invalidate by judicial action
    • stet - printing: cancel, as of a correction or deletion
    same as: annul, avoid, nullify, quash, void
  2. Make invalid for use (synset 200802122)
    "cancel cheques or tickets"
    is a type of: mark, score - make underscoring marks
    same as: cancel
  3. Show to be invalid (synset 200669020)
    is a type of: contradict, negate - prove negative; show to be false
    same as: nullify
  4. Take away the legal force of or render ineffective (synset 200449395)
    "invalidate a contract"
    is a type of: alter, change, modify - cause to change; make different; cause a transformation
    same as: vitiate, void

Other Searches