Difference between Rancid and Sour

Rancid

Part of speech: adjective

Definition: Being rank in taste or smell. offensive

Sour

Part of speech: noun

Definition: the sensation of a sour tastea drink made with whiskey, lemon or lime juice and sugar

Part of speech: verb

Definition: To make or become sourTo become disenchanted

Part of speech: adjective

Definition: having an acid, sharp or tangy tastemade rancid by fermentation etctasting or smelling rancidpeevish or bad-temperedexcessively acid and thus infertilecontaining excess sulphur

Example sentence: You've got to take the bitter with the sour.