Find 81 different ways to say INVALID, along with antonyms, related words, and example sentences at Thesaurus.com.

1 week ago - Synonyms for INVALID: fragile, weak, weakly, sickly, dying, sick, frail, ailing; Antonyms of INVALID: well, healthy, whole, sound, wholesome, fit, hale, hearty

Synonyms for invalid include incorrect, wrong, inaccurate, erroneous, inexact, false, untrue, faulty, out and off. Find more similar words at wordhippo.com!

1 week ago - This document is invalid unless officially stamped. That is an invalid argument. ... Synonyms for invalid from Random House Roget's College Thesaurus, Revised and Updated Edition © 2000 Random House, Inc.

“the license is invalid” · synonyms: expired · having come to an end or become void after passage of a period of time · adjective having no cogency or legal force · “invalid reasoning” · “an invalid driver's license” · synonyms: illegitimate ·

Synonyms for INVALID: disabled, ailing, bedridden, challenged, frail, ill, infirm, sick, patient, convalescent, …

1 week ago - Synonyms of invalid · Simplify · : not valid: a · : being without foundation or force in fact, truth, or law · an invalid assumption · declared the will invalid · b · : logically inconsequent · invalidly · (ˌ)in-ˈva-ləd-lē adverb ...

The entire argument depends on an invalid assumption. Synonyms: incorrect, inaccurate, false, erroneous, unsubstantiated, unfounded, groundless, baseless · deficient in effectiveness; inadequate. Self-perception is an invalid method of judging one's own biases.

Find 1 844 synonyms for Invalid to improve your writing and expand your vocabulary.

Answer (1 of 6): A person who is very sick or injured and needs frequent care is an invalid. Also something no longer current or useful is invalid. The mail uses of this word have to do with people and things that do t work well anymore. This number is invalid. (Incorrect) His claim was invalid...

— bad — expired — fallacious ... void ... 45 synonyms bad convalescent declining defective dependent disabled erroneous fallacious faulty feeble groundless handicapped helpless illogical impaired impotent inadequate ineffective ineffectual inferior • • •...

In the sense of not true because based on erroneous informationthe whole theory is invalidSynonyms false • untrue • inaccurate • faulty • fallacious • spurious • inadequate • unconvincing • unsound • weak • wrong • wrongly inferred • wide of the mark • off target • ...

abrogate counteract counterbalance countercheck countermand counterpoise discard discharge frustrate ignore invalidate negate neutralize nullify offset overthrow recall recant redeem redress refute repudiate retract suppress vacate void

Words related to null and void are not direct synonyms, but are associated with the word null and void. Browse related words to learn more about word associations. ineffective/ineffectual inefficacious invalid more ineffectual more ineffective most ineffective most ineffectual nonexistent null void

More 960 Invalid synonyms. What are another words for Invalid? Unsound, void, fallacious, false. Full list of synonyms for Invalid is here.

September 7, 2018 - I have two synonyms files with few thousand lines, here is the sample causing the problem: en_synonyms file : cereal, semolina, wheat fr_synonyms file : ble, cereale, wheat This is the error I got : { "error": { "root_cause": [ { "type": "illegal_argument_exception", "reason": "failed to build synonyms" } ], "type": "illegal_argument_exception", "reason": "failed to build synonyms", "caused_by": { "type": "parse_exception", "rea...

Synonyms for invalid and other words similar to invalid in our thesaurus. Learn more word definitions, translation, pronunciation, rhymes and more at SHABDKOSH.

June 19, 2025 - Use this clause to compile synonym. A synonym places a dependency on its target object and becomes invalid if the target object is changed or dropped.

Synonyms for INVALID: false, unsound, fallacious, baseless, illogical, inauthentic, inoperative, sophistic, nugatory, null, specious; Antonyms for INVALID: healthy, well, valid, true, worthwhile, worthy, sound.

Not valid; not true, correct, acceptable or appropriate. Your argument is invalid because it uses circular reasoning.