1760, of places or landscapes, "gloomy, shadowy" (earlier this was sombrous, 1701), from French sombre "dark, gloomy" (14c.), an adjective formed from Late Latin subumbrare "to shadow," from sub "under" (see sub-) + umbra "shade, shadow" (see umbrage). Of feelings, "dismal, melancholy, dull," by 1821. Related: Somberly; somberness.
type of broad-brimmed felt hat of Spanish origin, widely used in Mexico and South America, 1770, from Spanish sombrero "broad-brimmed hat," originally "umbrella, parasol" (a sense found in English 1590s), from sombra "shade," from Late Latin subumbrare (see somber).
Proto-Indo-European root meaning "under," also "up from under," hence "over."
It forms all or part of: above; assume; Aufklarung; eave; eavesdropper; hyphen; hypo-; hypochondria; hypocrisy; hypotenuse; hypothalamus; hypothesis; hypsi-; hypso-; opal; open; oft; often; resuscitate; somber; souffle; source; soutane; souvenir; sub-; subject; sublime; subpoena; substance; subterfuge; subtle; suburb; succeed; succinct; succor; succubus; succumb; sudden; suffer; sufficient; suffix; suffrage; suggestion; summon; supine; supple; supply; support; suppose; surge; suspect; suspend; sustain; up; up-; Upanishad; uproar; valet; varlet; vassal.
It is the hypothetical source of/evidence for its existence is provided by: Sanskrit upa "near, under, up to, on," Greek hypo "under," Latin sub "under, below," Gothic iup, Old Norse, Old English upp "up, upward," Hittite up-zi "rises."
"thin stuff made of silk finely crinkled," 1630s, Englished spelling of crepe (q.v.), which was itself borrowed into English late 18c., at first in a specialized, commercial sense. Black crape, from its somber and rough, unglossed appearance, was considered especially appropriate for mourning dress. Hence U.S. slang crape-hanger "pessimistic person, killjoy" (1909) from the notion of crape hung up as a sign of mourning.
Old English dimm "dark, gloomy, obscure; not clearly seen, indistinct," from Proto-Germanic *dimbaz (source also of Old Norse dimmr, Old Frisian dim, Old High German timber "dark, black, somber"). Not known outside Germanic.
Of eyes, "not seeing clearly," early 13c. Of sound from early 14c.; of light, "not bright, faintly luminous," from early 14c. Modern slang sense of "dull of apprehension, stupid" is from 1892; the sense of "dull-witted" also was in Middle English (mid-13c.). Related: Dimly; dimness.
