The Collaborative International Dictionary
Discreet \Dis*creet"\, a. [Compar. Discreeter; superl. Discreetest.] [F. discret, L. discretus separated (whence the meaning reserved, prudent), p. p. of discernere. See Discern, and cf. Discrete.]
-
Possessed of discernment, especially in avoiding error or evil, and in the adaptation of means to ends; prudent; sagacious; judicious; not rash or heedless; cautious.
It is the discreet man, not the witty, nor the learned, nor the brave, who guides the conversation, and gives measures to society.
--Addison.Satire 's my weapon, but I 'm too discreet To run amuck, and tilt at all I meet.
--Pope.The sea is silent, the sea is discreet.
--Longfellow. Differing; distinct. [Obs.]
--Spenser. -- Dis*creet"ly, adv. -- Dis*creet"ness, n.
Wiktionary
a. (en-superlative of: discreet)