institution

noun

Synonyms of institution
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

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
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.
Making everyone a potential spy or assassin was only an expedient way to destroy institutions internally and externally through financial incentives. Finn Brunton, Harpers Magazine, 1 Sep. 2026 The end result hovers sensitively between prison and hotel—with a visit offering rare insight into the design and workings of the historic institution, tempered with a comfortable and quietly luxurious stay. Condé Nast, Condé Nast Traveler, 1 Sep. 2026 In one complex clinical program, grit meant helping multiple institutions move toward a higher level of operational excellence. Jason Bork, Forbes.com, 1 Sep. 2026 In this case, a developer and a cultural institution seem to have been the ones responsible for killing the redesign during the Adams administration. Kim Velsey, Curbed, 1 Sep. 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

Browse Nearby Words

Cite this Entry

“Institution.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/institution. Accessed 3 Sep. 2026.

Kids Definition

institution

noun
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
institutional
-shnəl
-shən-ᵊl
adjective
institutionally
adverb

Medical Definition

institution

noun
: 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

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