clam

Definition

A clam is a type of shellfish with a soft body inside two hinged shells, often eaten as food. In informal English, "clam" can also refer to a person who doesn't talk much.

Usage & Nuances

As food, "clam" is countable: "three clams". Used informally, calling someone a "clam" means they are very quiet or secretive. Common in phrases like "as happy as a clam" (very happy). Not all shellfish are clams; don't confuse with "oyster" or "mussel".

Example Sentences