Stories We Like: Novels For Language Lovers
Old English sorg "grief, regret, trouble, care, pain, anxiety," from Proto-Germanic *sorg- (cf. Old Saxon sorga, Old Norse sorg, Middle Dutch sorghe, Dutch zorg, Old High German soraga, German sorge, Gothic saurga), perhaps from PIE *swergh- "to worry, be sick" (cf. Sanskrit surksati "cares for," Lithuanian sergu "to be sick," Old Church Slavonic sraga "sickness," Old Irish serg "sickness"). Not connected etymologically with sore (adj.) or sorry.
Old English sorgian, from sorg (see sorrow (n.)). Related: Sorrowed; sorrowing. Cf. Dutch zorgen, German sorgen, Gothic saurgan.