M.E.
lah (c.1150), from O.N.
lagr "low," from P.Gmc.
*lægaz (cf. O.Fris.
lech, Du.
laag, Ger.
läge "low"), lit. "that which is lying flat;" related to O.E.
licgan (see
lie (v.)). Meaning "humble in rank" is from c.1200; "undignified" is from 1559; sense of "dejected, dispirited" is attested from 1737. In reference to sounds, it is attested from 1422. In geographical usage, it refers to the part of a country near the sea-shore (c.1300; cf.
Low Countries "Holland, Belgium, Luxemburg," 1548).
Low-down "vulgar" is from 1888.
Lowbrow "person who is not intellectual" is first attested 1902, said to have been coined by humorist Will Irwin.
Low-life (adj.) "disreputable, vulgar" is from 1794; as a noun, "coarse, no-good person" it is recorded from 1911.
Lowly "humble" is from c.1374.