Tartness

n.

1.

The quality or state of being tart.

Noun	1.	tartness - the taste experience when vinegar or lemon juice is taken into the mouth Synonyms: sourness, sour
	2.	tartness - a sharp sour taste Synonyms: acerbity

acidity, acidulousness, gustatory perception, gustatory sensation, sour, sourness, taste, taste perception, taste sensation