searchlight

[ surch-lahyt ]

noun

1. a device, usually consisting of a light lights and reflector, for throwing a beam of light lights in any direction.
2. a beam of light lights so thrown.

searchlight

/ ˈsɜːtʃˌlaɪt /

noun

1. a device, consisting of a light source and a reflecting surface behind it, that projects a powerful beam of light in a particular direction
2. the beam of light produced by such a device

Word History and Origins

Origin of searchlight¹

First recorded in 1880–85; search + light ¹

Example Sentences

The task is a bit like discerning a field of fireflies around a central, massive searchlight.

From Science Daily

They inched along, careful to avoid the beams from the guards' searchlights.

From BBC

They moved like a desperate parade — carrying lunch bags and borrowed tools — into the glare of searchlights, guard dogs and barricades.

From Los Angeles Times

Using sound like a searchlight, they patrol the chilly depths.

From Seattle Times

But I had to tell the truth about it—Uncle Edisto always said, “The truth shines like a searchlight in the midst of the fog.”

From Literature

Related Words

• beacon
• flashlight
• kerosene lamp
• torch