English Reference

Word

flares

US/ˈfɫɛɹz/

UK/flˈeəz/

Definition

n. bright lights or flames used as signals, often to show where you are or to ask for help. They are common on ships, in planes, or during emergencies on the road.

n. devices that produce a bright light or flame for signaling, illumination, or identification in emergency situations. Often used in maritime, aviation, or automotive contexts.

Examples

“The stranded hikers lit flares to signal the rescue helicopter.”

“After the engine failed at sea, the captain ordered the crew to launch emergency flares to alert nearby vessels.”

“The coast guard spotted several red flares on the horizon, indicating a vessel in distress approximately five miles from the shoreline.”

Examples

simple

“The stranded hikers lit flares to signal the rescue helicopter.”

contextual

“After the engine failed at sea, the captain ordered the crew to launch emergency flares to alert nearby vessels.”

complex

“The coast guard spotted several red flares on the horizon, indicating a vessel in distress approximately five miles from the shoreline.”

Usage

Usually used in the plural when referring to the physical objects or the signals themselves.

Real-World Examples

“Since the rock has already slowed down, these late flares are usually red instead of the bright green seen earlier.”
Phys.org · 24 Aug 2026

Idioms

lionels — flares

This entry

Level
B2 · Upper Intermediate
Frequency
Frequent
Updated

Scan code

englishreference.com/q/flares

English Reference