オープニングの定義と意味 - メリアム・ウェブスター

OPENING Definition & Meaning - Merriam-Webster Est. 1828 Dictionary Definition Definition Synonyms Example Sentences Word History Phrases Containing Rhymes Entries Near Cite this Entry Citation Kids Definition Kids Medical Definition Medical More from M-W Show more Show more Citation Kids Medical More from M-W Save Word To save this word, you'll need to log in. Log In opening noun open·​ing ˈōp-niŋ , ˈō-pə- Synonyms of opening Simple Definition A Simple Definition is available from our Learner's Dictionary to help you understand the meaning faster. 1 a : an act or instance of making or becoming open b : an act or instance of beginning : commencement especially : a formal and usually public event by which something new is put officially into operation 2 : something that is open: such as a (1) : breach , aperture (2) : an open width : span a three-inch opening b : an area without trees or with scattered usually mature trees that occurs as a break in a forest c : two pages that face one another in a book 3 : something that constitutes a beginning: such as a : a usually planned series of moves made at the beginning of a game of chess or checkers compare endgame , middle game b : a first performance attended the play's opening 4 a : occasion , chance She was waiting for an opening to tell her story. b : an opportunity for employment The department has several openings . Synonyms of opening Relevance opportunity chance room See All Synonyms & Antonyms in Thesaurus Examples of opening in a Sentence the opening of a cave They squeezed through a narrow opening between the fence and an oak tree. The enemy's troops poured through an opening in our defenses. We went to the play's opening . 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 . Another early hole The Lightning outplayed the Canadiens for much of the first period but couldn’t score the opening goal. — Eduardo A. Encina, The Orlando Sentinel , 4 May 2026 Variety caught up with Brosh McKenna over the film’s opening weekend to discuss the evolution of her beloved characters, the new players in publishing and the burden of celebrity cameos. — Matt Donnelly, Variety , 3 May 2026 Antonelli lost his lead after a chaotic start, with Leclerc charging into first place on the first lap after Max Verstappen of Red Bull spun around in the opening corners and lost positions. — Sahil Kapur, NBC news , 3 May 2026 But the movie has been a huge hit at the box office, setting a record for the biggest opening weekend for a musical biopic ever. — Brendan Morrow, USA Today , 3 May 2026 See All Example Sentences for opening Word History First Known Use 13th century, in the meaning defined at sense 1a Time Traveler The first known use of opening was in the 13th century See more words from the same century Phrases Containing opening cold opening grand opening opening crawl opening gambit opening hours opening night pre - opening Rhymes for opening reopening See All Rhymes for opening Browse Nearby Words open ice opening opening bid See all Nearby Words Cite this Entry Style MLA Chicago APA Merriam-Webster “Opening.” Merriam-Webster.com Dictionary , Merriam-Webster, https://www.merriam-webster.com/dictionary/opening. Accessed 5 May. 2026. Copy Citation Kids Definition opening noun open·​ing ˈōp-(ə-)niŋ 1 : an act or instance of making or becoming open the opening of a new store welcome to our grand opening 2 : something that is open: as a : breach entry 1 sense 2b b : an open place an opening in the woods 3 : beginning sense 2 the opening of fishing season 4 a : occasion entry 1 sense 1 , chance saw an opening to run with the ball b : a job opportunity openings for welders and machinists Medical Definition opening noun open·​ing ˈōp-(ə-)niŋ 1 : an act or instance of making or becoming open 2 : something (as an anatomical aperture) that is open or opens More from Merriam-Webster on opening Nglish: Translation of opening for Spanish Speakers Britannica.com: Encyclopedia article about opening Last Updated: 4 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! 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