low (adj.) M.E. lah (mid-12c.), 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; "undig…