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.

A valid argument, comment, or idea is based on sensible reasoning. They put forward many valid reasons for not exporting. It is valid to consider memory the oldest mental skill, from which all …

Definition of valid adjective from the Oxford Advanced Learner's Dictionary. that is legally or officially acceptable. Do you have a valid passport? He bought a bus pass valid for one month. …

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

What is valid is based on or borne out by truth or fact or has legal force: a valid excuse; a valid claim. What is sound is free from logical flaws or is based on valid reasoning: a sound theory; …

Something is valid when it can be supported or backed-up, or if it is functional: “She figured her password was valid because she had just set it.” In a legal context, valid means that …

What does the adjective valid mean? 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, …

valid meaning, definition, what is valid: a valid ticket, document, or agreement i...: Learn more.

A valid reason or argument is logical and reasonable, and therefore worth taking seriously.