Lightbar

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 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

All synonyms
blue lightcherry light

Etymology

From light + bar.

Related phrases

police car

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.