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- DictionaryVal·id/ˈvaləd/
adjective
- 1. (of an argument or point) having a sound basis in logic or fact; reasonable or cogent: "a valid criticism"
valid meaning: 1. based on good reasons or facts that are true: 2. A valid ticket or document is legally…. Learn more.
6 days ago · Do not drive without a valid license. Related to the current topic, or presented within context, relevant. ( logic) Of a formula or system: such that it evaluates to true regardless of the input values. ( logic) Of an argument: whose conclusion is always true whenever its premises are true.
WordReference Random House Learner's Dictionary of American English © 2024. val•id /ˈvælɪd/ adj. sound; just; well-founded: a valid argument. having proper authority; that can be used legally or properly; authoritative: a valid driver's license. legally sound, effective, or binding: a valid contract. va•lid•i•ty /vəˈlɪdɪti/ n. [ uncountable]
producing the desired result; effective: a valid antidote for gloom. having force, weight, or cogency; authoritative. legally sound, effective, or binding; having legal force: a valid contract.
Dictionary definition of valid. Logical, well-founded, or based on sound reasoning. "The scientist presented a valid theory backed by extensive research." Detailed meaning of valid.
/vəˈlɪdət̮i/ [uncountable] the state of being legally or officially acceptable The period of validity of the agreement has expired. Definitions on the go. Look up any word in the dictionary offline, anytime, anywhere with the Oxford Advanced Learner’s Dictionary app.
Definition of valid in Essential American English Dictionary. valid. adjective. us / ˈvæl·ɪd/ A valid ticket or document is legally acceptable: The ticket is valid for three months. Opposite. invalid. (Definition of valid from the Webster's Essential Mini Dictionary © Cambridge University Press) Translations of valid. in Chinese (Traditional)
