Definition, Meaning & Synonyms
foghorn
noun
/ˈfɔːɡhɔːrn/

Definition
A warning sound used to indicate the presence of land or other obstacles in foggy conditions, typically produced by a loudspeaker or a horn.

Examples
- The sailor heard the foghorn echoing across the bay.
- As the fog thickened, the foghorn warned approaching ships of the nearby rocks.
- They installed a new foghorn at the lighthouse for better safety.

Meaning
A foghorn is a device used in maritime navigation to help vessels avoid obstacles, especially in low visibility situations caused by fog.

Synonyms
- signal horn
- sound signal
- maritime horn