invalidate

/ˌɪnvˈælɪdˌeɪt/ · 4 syllables

Meaning

verb

1. declare invalid
   “The contract was annulled”
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”

Synonyms for invalidate

• annul
• quash
• void
• avoid
• nullify
• cancel
• vitiate

Antonyms of invalidate

• validate

Words that rhyme with invalidate

• straight
• separate
• plate
• mate
• date
• concentrate
• late
• state
• regenerate
• translate
• weight
• conjugate
• foliate
• grate
• initiate
• propagate
• accommodate
• articulate
• communicate
• eliminate
• gate
• great
• penetrate
• percolate
• precipitate
• rate
• slate
• stimulate
• subordinate
• suffocate