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.

Rodrigo wrote the album's lyrics to explore a variety of "sour" emotions that young women "are often shamed for", including anger, jealousy, and sadness.

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.

Definition of sour adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

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

Master the word "SOUR" in English: definitions, translations, synonyms, pronunciations, examples, and grammar insights - all in one complete resource.

6 days ago · Sour is the emerging food trend of 2026, with tart ingredients showing up on restaurant menus and viral challenges.