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Antonyms for in valid


Grammar : Adj, noun, prep
Spell : in-vuh-lid; British in-vuh-leed
Phonetic Transcription : ˈɪn və lɪd; British ˈɪn vəˌlid



Definition of in valid

Origin :
  • "not strong, infirm," 1640s, from Latin invalidus "not strong, infirm, weak, feeble," from in- "not" (see in- (1)) + validus "strong" (see valid). Specific meaning "infirm from sickness, disease, or injury" is from 1640s.
  • As in invalid : adj worthless; unfounded
  • As in invalid : adj sickly
  • As in irrational : adj illogical, senseless
  • As in mad : adj crazy, insane
  • As in null : adj ineffectual, valueless
  • As in sick : adj not healthy, not feeling well
  • As in bedridden : adj sick in bed
  • As in trumped up : adj made up
  • As in unhealthy : adj sick
  • As in unreasonable : adj not logical or sensible
  • As in unsound : adj not well; flimsy
  • As in unwell : adj sick
  • As in void : adj nullified, meaningless
  • As in weak : adj deficient, feeble
  • As in nugatory : adj futile
  • As in laid-up : adj sick
  • As in sophistic : adj fallacious
  • As in defunct : adj extinct, not functioning
  • As in erroneous : adj wrong, incorrect
  • As in fallacious : adj false, wrong
  • As in false : adj wrong, made up
  • As in faulty : adj not working; incorrect
  • As in helpless : adj incapable, incompetent; vulnerable
  • As in illegitimate : adj not legal
  • As in illogical : adj not making sense
  • As in invalid : noun sick person
  • As in patient : noun person being treated for medical problem
  • As in up : prep expired

Synonyms for in valid

Based on : Thesaurus.com - Gutenberg.org - Dictionary.com - Random House Unabridged Dictionary, © Random House, Inc. 2019