institution
noun
in·sti·tu·tion
ˌin(t)-stə-ˈtü-shən
-ˈtyü-
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
Cite this Entry
“Institution.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/institution. Accessed 31 Oct. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
