Thesaurus
invalid
Synonyms and Antonyms of invalid
chronically or repeatedly suffering from poor health
invalid
Synonyms and Antonyms of invalid
1
having no legal or binding force
2
not being in agreement with what is true
erroneous, false, inaccurate, incorrect, inexact, off, unsound, untrue, untruthful, wrong
off base
3
not using or following good reasoning
eristic (also eristical), misleading, sophistic (or sophistical), specious
half-baked, ill-advised, misguided, unconsidered, unreasoned
absurd, asinine, foolish, meaningless, nonsensical, preposterous, reasonless, senseless, silly
Kafkaesque, odd, peculiar, strange, surreal, unusual, weird
insane, mad, nutty, wacky (also whacky)
4
having no basis in reason or fact
illogical, irrational, nonlogical, unconscionable, unsound
fallacious, false, misled, wrong
gratuitous, uncalled-for, unnecessary
flimsy, implausible, misleading, specious, unconvincing, untenable, weak
absurd, asinine, brainless, crackpot, crazy, fatuous, foolish, half-witted, harebrained, meaningless, nonsensical, preposterous, senseless, silly, simpleminded, stupid, unwise
Learn More about invalid
-
See words that rhyme with invalid Dictionary: Definition of invalid Medical Dictionary: Definition of invalid Spanish Central: Translation of invalid Nglish: Translation of invalid for Spanish speakers Britannica English: Translation of invalid for Arabic speakers
Seen and Heard
What made you want to look up invalid? Please tell us where you read or heard it (including the quote, if possible).
