ETYM Latin satietas, from satis, sat, enough: cf. French satiété.
The state of being satiated or glutted; fullness of gratification, either of the appetite or of any sensual desire.

ETYM Old Eng. satisfaccioun, French satisfaction, from Latin satisfactio, from satisfacere to satisfy. Related to Satisfy.
1. Act of fulfilling a desire or need or appetite; SYN. satisfying.
2. The contentment one feels when you has done something right.