1598, "remaining in one place," from M.Fr.
sedentaire, from L.
sedentarius "sitting, remaining in one place," from
sedentem (nom.
sedens), prp. of
sedere "to sit," from PIE base
*sed- "to sit" (cf. Skt.
a-sadat "sat down,"
sidati "sits;" O.Pers.
hadis "abode;" Gk.
ezesthai "to sit,"
hedra "seat, chair, face of a geometric solid;" O.Ir.
suide "seat, sitting;" Welsh
sedd "seat,"
eistedd "sitting;" O.C.S.
sezda, sedeti "to sit;" Lith.
sedmi "to sit;" Rus.
sad "garden," Lith.
soditi "to plant;" Goth.
sitan, O.E.
sittan "to sit;" see
sit). Of persons, meaning "not in the habit of exercise" is recorded from 1662.