(1):
(n.) An agreeable feeling or condition of the soul arising from good fortune or propitious happening of any kind; the possession of those circumstances or that state of being which is attended enjoyment; the state of being happy; contentment; joyful satisfaction; felicity; blessedness.
(2):
(n.) Good luck; good fortune; prosperity.
(3):
(n.) Fortuitous elegance; unstudied grace; - used especially of language.