IPA: /ˈsaʊərɪst/
KK: /ˈsaʊərɪst/
The most acidic or unpleasantly sharp in taste, often used to describe food or drink that has a strong, sharp flavor.
The sourest lemon I have ever tasted made my face pucker.
Comparative: sourer
Superlative: sourest
**Sourest** → It is formed from "sour" (from Old English *sūr*, meaning having an acidic taste) and the superlative suffix "-est" (meaning most). The word "sourest" means having the most acidic taste or flavor.
Think of the word 'sour' which describes an acidic taste, and remember that 'sourest' means the most sour.