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