The meaning of VALID is having legal efficacy or force; especially : executed with the proper legal authority and formalities. How to use valid in a sentence. Synonym Discussion of Valid.

VALID definition: 1. based on truth or reason; able to be accepted: 2. A ticket or other document is valid if it is…. Learn more.

VALID definition: sound; just; well-founded. See examples of valid used in a sentence.

1. sound; just; well-founded. 2. producing the desired result; effective: a valid remedy.

(of an inference or argument) having premises and conclusion so related that whenever the former are true the latter must also be true, esp (formally valid) when the inference is justified by the form of the …

Oct 10, 2022 · When something is called 'valid' then it is described as more than good, or as excellent. The term 'valid' is used as a form of emphasis, when something is good in the superlative and the …

Mar 9, 2026 · Adjective valid (comparative more valid, superlative most valid) Well-grounded or justifiable, pertinent. Synonyms: arguable, groundly, proper, warrantable I will believe him as soon as …

Valid definition: Well grounded; just.

There are nine meanings listed in OED's entry for the adjective valid, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Valid refers to something that is logical, well-founded, or acceptable according to established rules, principles, or standards. It implies coherence, soundness, and correctness in reasoning, …