searchlight
Searchlight (noun) means a powerful lamp that projects a controllable, focused beam of light, often used at night for surveillance or signalling. Example: “The prison's searchlight swept across the yard.”
How to use searchlight
Learner’s notesIn plain EnglishA strong, directional light used to scan an area, typically at night.
Word forms
- Plural
- searchlights
- Third person singular
- searchlights
- Past tense
- searchlighted, searchlit
Fill the gap
Can you complete this real example?
The prison's _____ swept across the yard.
Etymology
From search + light.