tartness n 1: the taste experience when vinegar or lemon juice is taken into the mouth [syn: {sour}, {sourness}, {tartness}] 2: a sharp sour taste [syn: {acerbity}, {tartness}] 3: a rough and bitter manner [syn: {bitterness}, {acrimony}, {acerbity}, {jaundice}, {tartness}, {thorniness}]
Tartness \Tart"ness\, n. The quality or state of being tart. [1913 Webster] Syn: Acrimony; sourness; keenness; poignancy; severity; asperity; acerbity; harshness. See {Acrimony}. [1913 Webster]