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mid-15c., from Latin satiatus, past participle of satiare "fill full, satisfy," from satis "enough," from PIE root *sa- "to satisfy" (cf. Gothic saþs "satiated," Old English sæd "satisfied;" see sad). Related: Satiated; satiating.
satiation sa·ti·a·tion (sā'shē-ā'shən)
The state produced by having had a specific need, such as hunger or thirst, fulfilled.