機関の定義と意味 - メリアム・ウェブスター

INSTITUTION 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 Legal Definition Legal More from M-W Show more Show more Citation Kids Medical Legal More from M-W Save Word To save this word, you'll need to log in. Log In institution noun in·​sti·​tu·​tion ˌin(t)-stə-ˈtü-shən -ˈtyü- Synonyms of institution Simple Definition A Simple Definition is available from our Learner's Dictionary to help you understand the meaning faster. 1 a : an established organization or corporation (such as a bank or university) especially of a public character financial institutions b : a facility or establishment in which people (such as the sick or needy) live and receive care typically in a confined setting and often without individual consent … the testator disinherited her siblings over their efforts to have her committed to a mental institution in the wake of several suicide attempts. — William M. McGovern, Jr. c : a significant practice, relationship, or organization in a society or culture the institution of marriage also : something or someone firmly associated with a place or thing she has become an institution in the theater 2 : an act of instituting : establishment Synonyms of institution Relevance institute group foundation establishment See All Synonyms & Antonyms in Thesaurus Examples of institution in a Sentence banks and other financial institutions an institution of higher learning Family visits are a Thanksgiving institution . She's not interested in the institution of marriage. The play has become something of an institution on Broadway. the institution of new rules and regulations 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 . Probably those who trust institutions the most, and who can sacrifice some efficiency for an outdated but fancy stamp of approval—in other words, the children of the wealthy and educated. — Jay Caspian Kang, New Yorker , 5 May 2026 Over the next 25 years, the synth-heavy quartet grew into an institution of Canadian rock by steadily tweaking its sleek dance-rock sound. — Ethan Beck, Pitchfork , 4 May 2026 Since her election in 2022, Meloni has tried to reshape the country’s arts and cultural institutions by appointing a host of new, politically conservative leaders. — Devorah Lauter, ARTnews.com , 4 May 2026 In the study, five institutions – immigration, housing, labor, public benefits, and education – are broken down into present-day disparities, the policies that produced them. — Kamal Morgan, Fort Worth Star-Telegram , 4 May 2026 See All Example Sentences for institution Word History First Known Use 15th century, in the meaning defined at sense 2 Time Traveler The first known use of institution was in the 15th century See more words from the same century Phrases Containing institution correctional institution counter - institution financial institution institution of higher learning penal institution Rhymes for institution absolution allocution attribution comminution constitution contribution convolution destitution devolution diminution dissolution distribution See All Rhymes for institution Browse Nearby Words instituter institution institutional See all Nearby Words Cite this Entry Style MLA Chicago APA Merriam-Webster “Institution.” Merriam-Webster.com Dictionary , Merriam-Webster, https://www.merriam-webster.com/dictionary/institution. Accessed 6 May. 2026. Copy Citation Kids Definition institution noun in·​sti·​tu·​tion ˌin(t)-stə-ˈt(y)ü-shən 1 : the act of instituting : establishment 2 : an established custom, practice, or law in a society or culture the institution of marriage turkey dinner is a Thanksgiving institution 3 a : an established organization or corporation and especially one of a public nature educational institutions a financial institution b : asylum sense 3 institutional -shnəl , -shən-ᵊl adjective institutionally -ē adverb Medical Definition institution noun in·​sti·​tu·​tion ˌin(t)-stə-ˈt(y)ü-shən : a facility or establishment in which people (such as the sick or needy) live and receive care typically in a confined setting and often without individual consent a mental institution Legal Definition institution noun in·​sti·​tu·​tion 1 : the act of instituting 2 : a significant practice, relationship, or organization in a society or culture the institution of marriage 3 : an established organization or corporation especially of a public character specifically : a facility for the treatment or training of persons with mental deficiencies More from Merriam-Webster on institution Nglish: Translation of institution for Spanish Speakers Britannica.com: Encyclopedia article about institution Last Updated: 5 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 flamboyant See Definitions and Examples » Get Word of the Day daily email! Popular in Grammar & Usage See More More Commonly Mispronounced Words Regarding the Incorrect Use of 'Decimate' 5 Verbal Slip Ups and Language Mistakes Is that lie 'bald-faced' or 'bold-faced'? The Difference Between 'i.e.' and 'e.g.' See More Popular in Wordplay See More The Longest Long Words List Where does 'curiosity killed the cat' come from? 9 Other Words for Beautiful Why do we 'bury the lede?' 'Za' and 9 Other Words to Help You Win at SCRABBLE See More Popular See More More Commonly Mispronounced Words The Longest Long Words List Where does 'curiosity killed the cat' come from? See More Games & Quizzes See All Quordle Can you solve 4 words at once? Play Blossom Pick the best words! 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