Tart(n.) A species of small open pie, or piece of pastry, containing jelly or conserve; a sort of fruit pie.
Tart(v. t.) Sharp to the taste; acid; sour; as, a tart apple.
Tart(v. t.) Fig.: Sharp; keen; severe; as, a tart reply; tart language; a tart rebuke.
Tartly(adv.) In a tart manner; with acidity.
Tartness(n.) The quality or state of being tart.

Words within tartness