2 days ago · Discover the sour slang meaning with this fun, upbeat guide. Learn where it came from, how to use it, and hilarious examples from online culture.

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

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

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

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 countries, …

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

Feb 12, 2026 · Biting into a tart green apple is a different taste and sensory experience than sucking juice from a lemon. Now, Penn State researchers have found that while some of that sour taste and …

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