invalid

Definitions

1. 1.(Law) Having no force, effect, or efficacy; void; null; as, an invalid contract or agreement.
2. 2.A person who is weak and infirm; one who is disabled for active service; especially, one in chronic ill health.
3. 3.Not well; feeble; infirm; sickly; as, he had an invalid daughter.
4. 4.To make or render invalid or infirm. "Invalided, bent, and almost blind." Dickens.
5. 5.To classify or enroll as an invalid. Peace coming, he was invalided on half pay. Carlyle.

Source: Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).

Related questions

• What does "invalid" mean?

Reverse-dictionary questions

Definition-first questions whose answer is invalid.

• What is having no force, effect, or efficacy; void; null; as, an invalid contract or agreement called?
• What is a person who is weak and infirm; one who is disabled for active service; especially, one in chronic ill health called?
• What is not well; feeble; infirm; sickly; as, he had an invalid daughter called?
• What is to make or render invalid or infirm. "Invalided, bent, and almost blind." Dickens called?
• What is to classify or enroll as an invalid. Peace coming, he was invalided on half pay. Carlyle called?