Invalidate(verb)
Make (something) invalid; cancel or weaken its effect.
Hindi meaning:अमान्य करना
Synonyms: Nullify, Annul, Void, Cancel
Antonyms: Validate, Confirm, Approve, Ratify
Example: A single wrong detail can invalidate the entire application.
Trick to remember: In + validate = not validate; if you in-validate something, you cancel it and make it invalid.
Learn it with 19 more words: Daily Vocabulary – 30 January 2026 →
