streetlight
Definition
Noun: A streetlight is a tall post with a light at the top, placed at the side of a road or path to provide public illumination during the night.
Usage
The word streetlight is a countable noun. It refers to the complete unit comprising the lamp, its housing, and the supporting pole. It is used to describe the source of artificial light in outdoor public areas, primarily for safety and visibility.
Examples
- The city is replacing all the old streetlights with new energy-efficient LED models.
- She waited for him under the flickering streetlight on the corner.
- The glow from the streetlights made it difficult to see the stars.
Advanced Usage
- "The streetlight effect" is a metaphorical term describing the observational bias of searching for something only where it is easiest to look. It comes from the joke of a person searching for lost keys under a streetlight because the light is better there, not because that's where they were lost.
Variants and Related Words
- Street lamp: A direct synonym for streetlight.
- Lamppost / Light pole: These terms can refer specifically to the supporting post of a streetlight.
- Public lighting: A general term for all forms of outdoor illumination, including streetlights.
Synonyms
- Street lamp
- Road light
Antonyms
- Darkness
- Blackout
Related Phrases
- Under the streetlight(s): A common phrase denoting a location illuminated by this public light source.
- The cat sat quietly under the streetlight.
Noun
-
a lamp supported on a lamppost; for illuminating a street
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