Origin: 1400–50; late Middle English satisfien < Middle French satisfier < Vulgar Latin *satisficāre (for Latin satisfacere to do enough; see satisfaction); see -fy
Synonyms 1. gratify, appease, pacify, please. Satisfy,content refer to meeting one's desires or wishes. To satisfy is to meet to the full one's wants, expectations, etc.: to satisfy a desire to travel. To content is to give enough to keep one from being disposed to find fault or complain: to content oneself with a moderate meal. 3. persuade.
(also intr) to fulfil the desires or needs of (a person)
2.
to provide amply for (a need or desire)
3.
to relieve of doubt; convince
4.
to dispel (a doubt)
5.
to make reparation to or for
6.
to discharge or pay off (a debt) to (a creditor)
7.
to fulfil the requirements of; comply with: you must satisfy the terms of your lease
8.
maths, logic to fulfil the conditions of (a theorem, assumption, etc); to yield a truth by substitution of the given value: x = 3 satisfies x² -- 4x + 3 = 0
[C15: from Old French satisfier, from Latin satisfacere, from satis enough + facere to make, do]
early 15c., from M.Fr. satisfier, from O.Fr. satisfaire, from L. satisfacere "discharge fully, comply with, make amends," lit. "do enough," from satis "enough" (from PIE base *sa- "to satisfy;" see sad) + facere "perform" (see factitious).