Source : Webster's Revised Unabridged Dictionary (1913)

Contentment \Con*tent"ment\ (k[o^]n*t[e^]nt"ment), n. [Cf. F.
   contentement. See {Content}, v. t.]
   1. The state of being contented or satisfied; content.

            Contentment without external honor is humility.
                                                  --Grew.

            Godliness with contentment is great gain. --1 Tim.
                                                  vi. 6.

   2. The act or process of contenting or satisfying; as, the
      contentment of avarice is impossible.

   3. Gratification; pleasure; satisfaction. [Obs.]

            At Paris the prince spent one whole day to give his
            mind some contentment in viewing of a famous city.
                                                  --Sir H.
                                                  Wotton.

Source : WordNet®

contentment
     n : happiness with one's situation in life [ant: {discontentment}]