invalidate

  • 11invalidate — in|val|i|date [ ın vælı,deıt ] verb transitive FORMAL 1. ) to make something such as a document, contract, or process no longer legally effective: Failure to report any changes in your situation may invalidate your insurance policy. 2. ) to prove …

    Usage of the words and phrases in modern English

  • 12invalidate — Ⅰ. invalid [1] ► NOUN ▪ a person made weak or disabled by illness or injury. ► VERB (invalided, invaliding) (usu. be invalided) ▪ remove from active service in the armed forces because of injury or illness. DERIVATIVES …

    English terms dictionary

  • 13invalidate an attorney's license — index disbar Burton s Legal Thesaurus. William C. Burton. 2006 …

    Law dictionary

  • 14invalidate — transitive verb Date: 1649 to make invalid; especially to weaken or destroy the cogency of Synonyms: see nullify • invalidation noun • invalidator noun …

    New Collegiate Dictionary

  • 15invalidate — invalidation, n. invalidator, n. /in val i dayt /, v.t., invalidated, invalidating. 1. to render invalid; discredit. 2. to deprive of legal force or efficacy; nullify. [1640 50; INVALID2 + ATE1] Syn. 1. weaken, impair; disprove, refute, rebut. *… …

    Universalium

  • 16invalidate — verb To make invalid. Esp. applied to contract law. The circuit court judges ruling was invalidated by a superior judge …

    Wiktionary

  • 17invalidate — Synonyms and related words: abate, abolish, abrogate, annihilate, annul, belie, blow sky high, blow up, bring to naught, bring to nothing, buffer, cancel, cancel out, come to nothing, counterbalance, countermand, counterorder, deflate, disannul,… …

    Moby Thesaurus

  • 18invalidate — I (New American Roget s College Thesaurus) v. t. nullify, cancel, annul, void. See nullification. II (Roget s IV) v. Syn. annul, refute, nullify; see cancel 2 , revoke . III (Roget s 3 Superthesaurus) v. void, nullify, annul, cancel, repeal,… …

    English dictionary for students

  • 19invalidate — in val·i·date || ɪn vælɪdeɪt v. annul; disprove; neutralize; disqualify …

    English contemporary dictionary

  • 20invalidate — [ɪn valɪdeɪt] verb 1》 make or prove (an argument, theory, etc.) unsound or erroneous. 2》 make (an official document or procedure) no longer legally valid. Derivatives invalidation noun …

    English new terms dictionary