معنی invalid به فارسی

مترادف و متضاد invalid

1. adjective worthless; unfounded
   Synonyms: bad, baseless, fallacious, false, ill-founded, illogical, inoperative, irrational, mad, not binding, not working, nugatory, null, null and void, reasonless, sophistic, unreasonable, unreasoned, unscientific, unsound, untrue, void, wrong
   Antonyms: sound, valid, worthwhile, worthy
2. adjective sickly
   Synonyms: ailing, bedridden, below par, debilitated, disabled, down, feeble, frail, ill, infirm, laid low, on the sick list, out of action, peaked, poorly, run-down, sick, weak
   Antonyms: healthy, well
3. noun sick person
   Synonyms: consumptive, convalescent, incurable, patient, shut-in, sufferer