Definition, Meaning & Synonyms

finfish

Noun

/ˈfɪnˌfɪʃ/

Definition

A finfish is a type of fish that is characterized by having fins and a backbone, belonging to the class Actinopterygii, which includes most of the world’s fish species.

Examples

Finfish are commonly found in both saltwater and freshwater environments.
Examples of finfish include salmon, trout, and tuna.
Many cultures rely on finfish as a primary source of protein in their diets.

Meaning

Finfish refers specifically to those fish that possess prominent fins used for swimming, distinguishing them from other aquatic organisms such as shellfish or crustaceans.