Invalid Synonyms & Definitions

Synonyms are words that have the same or almost the same meaning and the definition is the detailed explanation of the word. This page will help you out finding the Definition & Synonyms of hundreds of words mentioned on this page. Check out the page and learn more about the English vocabulary.

• InvalidDefinition & Meaning in English

1. (n.) Not well; feeble; infirm; sickly; as, he had an invalid daughter.
2. (v. t.) To make or render invalid or infirm.
3. (a.) Of no force, weight, or cogency; not valid; weak.
4. (a.) Having no force, effect, or efficacy; void; null; as, an invalid contract or agreement.
5. (v. t.) To classify or enroll as an invalid.
6. (a.) A person who is weak and infirm; one who is disabled for active service; especially, one in chronic ill health.

• InvalidatingDefinition & Meaning in English

1. (p. pr. & vb. n.) of Invalidate

• InvalidityDefinition & Meaning in English

1. (n.) Want of health; infirmity.
2. (n.) Want of validity or cogency; want of legal force or efficacy; invalidness; as, the invalidity of an agreement or of a will.