Invalid

Adjective

 * 1) Not valid; not true, correct, acceptable or appropriate.

Synonyms

 * nonvalid

Antonyms

 * valid

Noun

 * 1) One who is confined to home or bed because of illness, disability or injury
 * 2) Any person with a disability.

Adjective

 * 1) Intended for use by an invalid.

Derived terms

 * invalid carriage

Verb

 * 1)  To exempt from duty because of injury or ill health.
 * He was invalided home after the car crash.

Adjectives for Invalid
habitual; brave; gallant; bedridden; incurable; reeling; bawling; hopeless; feverish; nervous; marked; secluded; chronic; weak; despairing; comfortable; eager.

Verbs for Invalid
comfort—; delight—; discharge—; encourage—; entertain—; exhaust—; pension—; raise—; render—; report—; shelter—; treat ;visit—; —despairs; —recovers; —struggles.

Adverbs for Invalid
untenably; undeniably; groundlessly; absurdly; fallaciously; evasively; deceptively; cunningly; deplorably; legally; unluckily; unfortunately;  inoperatively;   spuriously; meretriciously.

Thesaurus
Diogenes, Hieronymian, Hieronymite, Timon of Athens, absonant, afflict, ailing, anchoress, anchorite, annulled, apoplectic, arthritic, ascetic, bad, barren, bedridden invalid, black, blank cartridge, bootless, cachectic, case, castrato, cloistered monk, closet cynic, consumptive, contradictory, contrary to reason, counterproductive, criminal, cripple, debilitate, debilitated, derange, desert fathers, desert saints, devitalize, disable, disabled, disorder, drained, dud, dyspeptic, effete, empty, enervate, enervated, enfeeble, epileptic, eremite, erroneous, etiolated, eunuch, evil, exhausted, failing, fallacious, false, fatuitous, fatuous, faulty, feckless, feeble, flawed, frail, fruitless, futile, gelding, healthless, hermit, hermitess, homebody, hospitalize, ill, illogical, impaired, imperfect, impotent, improper, in poor health, inaccurate, inadequate, inane, inauspicious, inauthentic, incapacitate, incompetent, inconclusive, incongruous, inconsequent, inconsequential, inconsistent, incorrect, incurable, indispose, ineffective, ineffectual, inefficacious, inexpedient, inferior, infirm, inoperative, inpatient, irrational, isolationist, languishing, lay up, loner, loose, mad, malevolent, marabout, moribund, nonrational, nonscientific, not following, nugacious, nugatory, null and void, of no force, outcast, outpatient, pale, paralogical, pariah, patient, peaked, peaky, peccant, pillar saint, pillarist, reasonless, recluse, reduce, reduced, reduced in health, repealed, repudiated, revoked, rheumatic, run-down, seclusionist, self-annulling, self-contradictory, self-refuting, senseless, shut-in, sick, sick person, sicken, sickly, sinful, sinister, solitaire, solitary, solitudinarian, sophistic, spastic, spurious, stay-at-home, sterile, stylite, sufferer, terminal case, the sick, unauthentic, unavailing, unconnected, unfavorable, unhealthy, unkind, unphilosophical, unpleasant, unreasonable, unscientific, unskillful, unsound, untenable, untoward, untrue, useless, vain, valetudinarian, valetudinary, vicious, victim, void, weaken, weakened, weakling, weakly, wicked, with low resistance, without reason, wrong

Pronunciation

 * ,, {{SAMPA|/In"v{.lId/}}

Etymology 2
From invalidus: from in-: + validus:

Adjective

 * Chinese: 无(無)效的 (wúxiào-de)
 * Czech: neplatný
 * Dutch:


 * German:
 * Hungarian:
 * Japanese: 無効な (mukō-na)

Adjective

 * 1) invalid

Noun

 * 1) invalid

Declension
invalid invalid invalid invalid fa:invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid