O.E.
sawol "spiritual and emotional part of a person, animate existence," from P.Gmc.
*saiwalo (cf. O.S.
seola, O.N.
sala, O.Fris.
sele, M.Du.
siele, Du.
ziel, O.H.G.
seula, Ger.
Seele, Goth.
saiwala), of uncertain origin. Sometimes said to mean originally "coming from or belonging to the sea," because that was supposed to be the stopping place of the soul before birth or after death. Hence, from P.Gmc.
*saiwaz (see
sea). Meaning "spirit of a deceased person" is attested in O.E. from 971. As a synonym for "person, individual" (e.g.
every living soul) it dates from c.1320.
Soulmate (1822) is first attested in Coleridge.
Soul-searching (n.) is attested from 1948, from the phrase used as a pp. adj. (1612).