"whole amount, sum," 1550s, from total (adj.).
c. 1400, "action of establishing or founding (a system of government, a religious order, etc.)," from Old French institucion "foundation; thing established" (12c.), from Latin institutionem (nominative institutio) "a disposition, arrangement; instruction, education," noun of state from institutus (see institute (v.)).
Meaning "established law or practice" is from 1550s. Meaning "establishment or organization for the promotion of some charity" is from 1707. Jocular or colloquial use for "anything that's been around a long time" is from 1837.
late 14c., from Old French total (14c.), from Medieval Latin totalis "entire, total" (as in summa totalis "sum total"), from Latin totus "all, all at once, the whole, entire, altogether," a word of unknown origin. Total war is attested from 1937 (William Shirer), in reference to a concept developed in Germany.
1716, "bring to a total," from total (n.). Intransitive sense "reach a total of" is from 1859. Meaning "to destroy one's car" first recorded 1954. Related: Totaled; totaling.
1610s, "of or pertaining to an institution," from institution + -al (1). Related: Institutionally.
"to put into institutional life" (usually deprecatory), 1897; see institution. Earlier (1860) it meant "to make into an institution" and "to adjust to life in an institution" (1893). Related: Institutionalized.
"to earn a total of," 1884, from gross (adj.) in the "whole, total" sense. Slang meaning "make (someone) disgusted" (usually with out) is from 1971. Related: Grossed; grossing.
"to reckon up," 1760, from tot (n.) "total of an addition," first recorded 1680s, short for total (n.). Hence, "to mark (an account or a name) with the word 'tot.'"