Word.ws English Dictionary

lightbar

lightbar noun: a bar mounted on the roof of a vehicle, such as a police car, with rotating beacons or other lights to provide a visual warning.

Noun

lightbar (plural lightbars)

  1. A bar mounted on the roof of a vehicle, such as a police car, with rotating beacons or other lights to provide a visual warning.
    Synonyms:
    cherry light

Synonyms of lightbar

Forms of lightbar

plurallightbars

Origin of lightbar

From light + bar.

Questions about lightbar

What does lightbar mean?
Lightbar means a bar mounted on the roof of a vehicle, such as a police car, with rotating beacons or other lights to provide a visual warning.
What part of speech is lightbar?
Lightbar is a noun.
What is the plural of lightbar?
The plural of lightbar is lightbars.

Words near lightbar in the dictionary

  1. light-winged
  2. light-witted
  3. light-year
  4. light-years
  5. lightable
  6. lightbar
  7. lightbars
  8. lightboard
  9. lightboards
  10. lightboat
  11. lightboats

Source and license

Adapted from Wiktionary: lightbar (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “lightbar.” Word.ws, https://word.ws/lightbar. Based on Wiktionary, CC BY-SA 4.0.