VALIDの定義と意味 - メリアム・ウェブスター

VALID Definition & Meaning - Merriam-Webster Est. 1828 Dictionary Definition Definition Synonyms Synonym Chooser Example Sentences Word History Rhymes Entries Near Cite this Entry Citation Kids Definition Kids Legal Definition Legal More from M-W Show more Show more Citation Kids Legal More from M-W Save Word To save this word, you'll need to log in. Log In valid adjective val·​id ˈva-ləd Synonyms of valid Take our 3 question quiz on valid 1 : having legal efficacy or force especially : executed with the proper legal authority and formalities a valid contract Take our 3 question quiz on valid 2 a : well-grounded or justifiable : being at once relevant and meaningful a valid theory b : logically correct a valid argument valid inference 3 : appropriate to the end in view : effective every craft has its own valid methods 4 of a taxon : conforming to accepted principles of sound biological classification validly ˈva-ləd-lē adverb Synonyms of valid Relevance logical reasonable coherent rational good sensible See All Synonyms & Antonyms in Thesaurus Choose the Right Synonym for valid valid , sound , cogent , convincing , telling mean having such force as to compel serious attention and usually acceptance. valid implies being supported by objective truth or generally accepted authority. a valid reason for being absent a valid marriage sound implies a basis of flawless reasoning or of solid grounds. a sound proposal for reviving the economy cogent may stress either weight of sound argument and evidence or lucidity of presentation. the prosecutor's cogent summation won over the jury convincing suggests a power to overcome doubt, opposition, or reluctance to accept. a convincing argument for welfare reform telling stresses an immediate and crucial effect striking at the heart of a matter. a telling example of bureaucratic waste Examples of valid in a Sentence There is no valid reason to proceed with the change. Her objections were completely valid . You make a valid point. You must present valid identification. Their marriage is not legally valid . The agreement is no longer valid under international law. See More Recent Examples on the Web Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback . Georgia residents who wish to vote early must bring a valid photo ID, such as a driver's license or passport, to the polling place. — Kaley Fedko, CBS News , 1 May 2026 People that maybe have a more precarious position in the industry and are worried and see AI as a threat — which is absolutely valid — and younger people, younger actors and musicians. — Kory Grow, Rolling Stone , 1 May 2026 Offer valid from April 20, 2026 to May 4, 2026. — Ohanna Carrascoza, CNBC , 1 May 2026 Again, there are valid concerns here. — Jonathan M. Gitlin, ArsTechnica , 1 May 2026 See All Example Sentences for valid Word History Etymology borrowed from Middle French or Latin; Middle French valide "in good health, having legal force," borrowed from Latin validus "in good health, robust, potent, having legal authority," adjective derivative from the base of valēre "to have strength, be well" — more at wield First Known Use 1571, in the meaning defined at sense 1 Time Traveler The first known use of valid was in 1571 See more words from the same year Rhymes for valid ballad pallid salad See All Rhymes for valid Browse Nearby Words valiantness valid validate See all Nearby Words Cite this Entry Style MLA Chicago APA Merriam-Webster “Valid.” Merriam-Webster.com Dictionary , Merriam-Webster, https://www.merriam-webster.com/dictionary/valid. Accessed 5 May. 2026. Copy Citation Kids Definition valid adjective val·​id ˈval-əd 1 : legally binding 2 : founded on truth or fact a valid argument validly adverb Legal Definition valid adjective val·​id ˈva-ləd 1 : having legal efficacy or force a valid license especially : executed with proper authority and form a valid contract a valid search 2 : having a legitimate basis : justifiable a valid reason for terminating the employee 3 : appropriate to the end in view validity və-ˈli-də-tē noun validly adverb More from Merriam-Webster on valid Nglish: Translation of valid for Spanish Speakers Last Updated: 2 May 2026 - Updated example sentences Love words? Need even more definitions? Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Merriam-Webster unabridged More from Merriam-Webster Word of the Day augur See Definitions and Examples » Get Word of the Day daily email! 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