advantagen.[OE. avantage, avauntage, F. avantage, fr. avant before. See Advance, and cf. Vantage.]1. Any condition, circumstance, opportunity, or means, particularly favorable to success, or to any desired end; benefit; as, the enemy had the advantage of a more elevated position.()Give me advantage of some brief discourse. (Shak.)The advantages of a close alliance. (Macaulay.)2. Superiority; mastery; -- with of or over.()Lest Satan should get an advantage of us. (2 Cor. ii. 11.)3. Superiority of state, or that which gives it; benefit; gain; profit; as, the advantage of a good constitution.()4. Interest of money; increase; overplus (as the thirteenth in the baker's dozen).()And with advantage means to pay thy love. (Shak.)5. (Tennis) The first point scored after deuce.()Advantage ground, vantage ground. [R.] Clarendon. -- To have the advantage of (any one), to have a personal knowledge of one who does not have a reciprocal knowledge. You have the advantage of me; I don't remember ever to have had the honor. Sheridan. -- To take advantage of, to profit by; (often used in a bad sense) to overreach, to outwit.()()v. t.[F. avantager, fr. avantage. See Advance.] To give an advantage to; to further; to promote; to benefit; to profit.()The truth is, the archbishop's own stiffness and averseness to comply with the court designs, advantaged his adversaries against him. (Fuller.)What is a man advantaged, if he gain the whole world, and lose himself, or be cast away? (Luke ix. 25.)To advantage one's self of, to avail one's self of. [Obs.]()