Synonyms of invalid in English:

invalid1

noun

  • 1 a home for invalids
    ill person, sick person, valetudinarian;
  • adjective

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  • 1 her invalid husband
    ill, sick, sickly, ailing, unwell, infirm, in poor health, indisposed;
    incapacitated, bedridden, housebound, frail, feeble, weak, debilitated
    [Antonyms] healthy
  • Definition of invalid in:

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    Synonyms of invalid in English:

    invalid2

    adjective

  • 1 the law was invalid
    (legally) void, null and void, unenforceable, not binding, illegitimate, inapplicable
    [Antonyms] binding
  • 2 the theory is invalid
    false, untrue, inaccurate, faulty, fallacious, spurious, unconvincing, unsound, weak, wrong, wide of the mark, off target;
    untenable, baseless, ill-founded, groundless
    informal full of holes
    [Antonyms] true
  • Definition of invalid in: