invalid synonyms

invalid

modif.

fallacious, unreasonable, indefensible, null and void; see illogical, void 1, wrong 2.

invalid

n.

disabled person, handicapped person, sickly person, patient, convalescent, valetudinarian, paralytic, cripple, weakling, sufferer, shut-in, incurable, consumptive, tubercular, neurasthenic, bedridden person, bed case*; see also patient.

Webster's New World Roget's A-Z Thesaurus Copyright © 1999 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.