The meaning of SOUR is being, inducing, or marked by the one of the five basic taste sensations that is produced chiefly by acids and is characteristic of lemon juice.

SOUR definition: 1. having a sharp, sometimes unpleasant, taste or smell, like a lemon, and not sweet: 2…. Learn more.

SOUR meaning: 1 : having an acid taste that is like the taste of a lemon tart; 2 : having the unpleasant taste or smell of food that is no longer fresh

The singles "Deja Vu" and "Traitor" entered the top 10. Sour broke the global Spotify record for the biggest opening week for an album by a female artist. It topped the charts in several …

1. To make or become sour. 2. To make or become disagreeable, disillusioned, or disenchanted.

Definition of sour adjective from the Oxford Advanced Learner's Dictionary. having a taste like that of a lemon or of fruit that is not ready to eat.

to make bitter, disillusioned, or disagreeable: One misadventure needn't have soured him. That swindle soured a great many potential investors.

Dec 19, 2025 · A sour taste in your mouth could be caused by a drug you're taking, a nutritional deficiency, GERD, or another condition. Explore a list of possibilities.

Sour definition: Having a taste characteristic of that produced by acids; sharp, tart, or tangy.

SOUR definition: having an acid taste, resembling that of vinegar, lemon juice, etc.; tart. See examples of sour used in a sentence.