searchlight

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Definitions from WordNet

Noun searchlight has 1 sense

searchlight - a light source with reflectors that projects a beam of light in a particular direction
--₁ is a kind of light, light source
--₁ has part: Fresnel lens

Definitions from the Web

Searchlight

Definition:

A searchlight refers to a powerful, rotating, or stationary light source used for illuminating distant objects or areas, often employed in emergency rescues, military operations, or outdoor events.

Parts of Speech:

Noun

Senses:

Sense 1:

Lamp equipment used for outdoor illumination

Example sentence:

A searchlight was set up in the stadium to enhance the visibility during the night football game.

Sense 2:

Intense investigation or thorough exploration

Example sentence:

The detective assigned to the case conducted a searchlight investigation to find clues.

Sense 3:

A beam of light used for signaling, as in military operations or emergencies

Example sentence:

The stranded hikers were relieved when they saw the searchlight of the rescue helicopter approaching them.