What's the difference between i.e. and e.g.?
"to satisfy, surfeit," c.1600, alteration (by influence of Latin satiare "satiate") of Middle English saden "become satiated; satiate," from Old English sadian "to satiate, fill; be sated, get wearied," from Proto-Germanic *sadon "to satisfy, sate," from root *sa- "to satisfy" (see sad (adj.)). Related: Sated; sating.