Searchlight Meaning: Definition, Examples, and Translations

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searchlight

[ˈsɜːrtʃˌlaɪt ]

Definition

^{Context #1 | Noun}

in a dark environment

A searchlight is a powerful light that is used to illuminate distant objects, often used in emergencies, military operations, or search and rescue missions. It typically consists of a bright beam of light that can be rotated or tilted to shine in different directions.

Synonyms

beam, floodlight, spotlight.

Which Synonym Should You Choose?

Word	Description / Examples
searchlight	Used for powerful and focused light projections, often in search operations or to illuminate a specific area over long distances. The coastguard used a searchlight to find the missing boat. The prison's searchlight scanned the yard for any escapees.
spotlight	Utilized to highlight a specific person or area, typically in theatrical performances, photography, or to draw attention to something or someone. The actor stepped into the spotlight for his final monologue. The photographer adjusted the spotlight for a better shot.
beam	Refers to a ray or a narrow projection of light, useful in both scientific and everyday contexts when talking about directed light. A beam of sunlight entered the room through the window. The astronomer adjusted the telescope to focus the beam of light.
floodlight	Used to describe a broad and powerful light that illuminates a large area, often used in sports fields, outdoor events, or for security purposes. The stadium was illuminated with floodlights for the night game. They installed floodlights to keep the parking lot well-lit.

Examples of usage

The searchlight from the helicopter helped guide the rescue team to the lost hikers.
The ship used its searchlight to scan the ocean for any signs of distress.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Technology

Searchlights were instrumental during World War II, used for spotting enemy aircraft and ships from afar.
Modern versions use LED technology, allowing for brighter beams and less energy consumption than older models.

Pop Culture

In movies and TV shows, searchlights are often portrayed to add dramatic effect during nighttime scenes or during emergencies.
The iconic Bat-Signal in Gotham City is a famous fictional example of a searchlight, calling upon Batman in times of need.

Science

Searchlights sometimes employ reflectors to focus the beam of light effectively, maximizing distance and intensity.
The physics of searchlights involves optics, where light is directed using mirrors to create a powerful focused beam.

History

The first searchlights were created in the 19th century and were commonly used for coastal defenses.
Historic events like the Great White Way in New York City employed searchlights to attract audiences to theaters and shows.

Origin of 'searchlight'

Main points about word origin

The word combines 'search,' meaning to look for something, and 'light,' referring to brightness.
It became widely used in English around the late 19th century as technology advanced for various lighting techniques.

The term 'searchlight' originated in the late 19th century, combining 'search' and 'light' to describe a powerful source of light used for searching purposes. Initially used in military operations, searchlights have since been adapted for various applications, including emergency services and entertainment events.

See also: research, searchable, searcher, searchers, searching.