MAINの定義と意味 - メリアム・ウェブスター

MAIN Definition & Meaning - Merriam-Webster Est. 1828 Dictionary Definition noun adjective noun 2 noun adjective Synonyms Example Sentences Word History Phrases Containing Rhymes Entries Near Cite this Entry Citation Kids Definition Kids Geographical Name Geographical More from M-W Show more Show more Citation Kids Geographical More from M-W Save Word To save this word, you'll need to log in. Log In main 1 of 2 noun ˈmān Synonyms of main Simple Definition A Simple Definition is available from our Learner's Dictionary to help you understand the meaning faster. 1 : physical strength : force — used in the phrase with might and main The next instant we were away down the river, clawing with might and main to keep out of the woods. — Mark Twain 2 a : mainland b : high sea 3 : the chief part : essential point they are in the main well-trained 4 : a pipe, duct, or circuit which carries the combined flow of tributary branches of a utility system 5 a : mainmast b : mainsail main 2 of 2 adjective 1 : chief , principal the main idea 2 : fully exerted : sheer main force by main strength 3 obsolete : of or relating to a broad expanse (as of sea) 4 : connected with or located near the mainmast or mainsail 5 : expressing the chief predication in a complex sentence the main clause Synonyms of main Relevance Noun power muscle beef thew Adjective primary greatest predominant highest dominant foremost big first key principal central leading chief See All Synonyms & Antonyms in Thesaurus Examples of main in a Sentence Noun My radio runs either off batteries or off the mains . Turn off the water at the mains . Adjective Speed is the main advantage of this approach. The company's main office is located in New York. driving down the main road This dish can be served as a main course or appetizer. And now for the main event of the evening! 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 . Noun Its brunch menu features a variety of fun bites, sides and mains , such as Avocado Toast Flights; Wake and Gravy Poutine; and the Trenton Porkroll Benny made with two poached eggs, cracked pepper and melted cheddar over potato pancakes. — Usa Today Network, USA Today , 17 Apr. 2026 On the infrastructure side, city staff acknowledged that water and sewer mains are not yet available to the site and are tied to the state Highway 20/26 expansion. — Noah Daly april 15, Idaho Statesman , 15 Apr. 2026 Adjective The cult of Santa Muerte could, of course, be said to be in the thrall of that fantasy, but the same could be said of the cult’s main antagonist, the Catholic Church, which has vociferously denounced the movement. — Chris Wiley, New Yorker , 28 Apr. 2026 After their Champions League quarter-final exit at the hands of Atletico Madrid — a title which had been the squad’s main objective — all that is left for Flick’s side now is to seemingly wait to be crowned champions of Spain for a second year in a row. — Laia Cervelló Herrero, New York Times , 27 Apr. 2026 See All Example Sentences for main Word History Etymology Noun in sense 1, from Middle English, from Old English mǣgen ; akin to Old High German magan strength, Old English magan to be able; in other senses, from main entry 2 or by shortening — more at may entry 1 Adjective Middle English, from Old English mǣgen- , from mǣgen strength First Known Use Noun before the 12th century, in the meaning defined at sense 1 Adjective 15th century, in the meaning defined at sense 1 Time Traveler The first known use of main was before the 12th century See more words from the same century Phrases Containing main coup de main in the main main chance main clause main dish main drag main / home office main line main / major road main man main sequence main squeeze main stem main - topmast main yard water main Rhymes for main ane bane blain brain cane chaine cheyne deign drain fain fane feign See All Rhymes for main Browse Nearby Words Maimul main Main See all Nearby Words Cite this Entry Style MLA Chicago APA Merriam-Webster “Main.” Merriam-Webster.com Dictionary , Merriam-Webster, https://www.merriam-webster.com/dictionary/main. Accessed 4 May. 2026. Copy Citation Kids Definition main 1 of 2 noun ˈmān 1 : physical strength : force — used in the phrase with might and main 2 a : mainland b : high seas 3 : the chief part : essential point they are in the main well trained 4 : a principal pipe or circuit of a utility system gas main water main main 2 of 2 adjective 1 : chief entry 1 sense 2 , principal the main idea 2 : pure sense 3 , sheer by main force 3 : being a clause that is capable of standing alone as a simple sentence but is part of a larger sentence that includes a subordinate clause or another main clause mainly adverb Geographical Definition Main geographical name ˈmīn ˈmān Simple Definition A Simple Definition is available from our Learner's Dictionary to help you understand the meaning faster. river 325 miles (523 kilometers) long in south central Germany rising in northern Bavaria in the Fichtelgebirge and flowing west into the Rhine River More from Merriam-Webster on main Nglish: Translation of main for Spanish Speakers Last Updated: 28 Apr 2026 - Updated example sentences Love words? 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