Noun tartness has 2 senses
  1. sour, sourness, tartness - the taste experience when vinegar or lemon juice is taken into the mouth
    --1 is a kind of taste, taste sensation, gustatory sensation, taste perception, gustatory perception
    --1 has particulars: acidity, acidulousness
  2. acerbity, tartness - a sharp sour taste
    --2 is a kind of sourness, sour, acidity
,
TOP