# headlight

/ˈhɛdˌɫaɪt/ (US) · /hˈɛdlaɪt/ (UK) · CEFR C2 · Noun

Source: https://englishreference.com/word/headlight
Updated: 2026-06-18

## Definition

a light on the front of a vehicle that helps you see the road at night. It is usually one of a pair on the left and right sides.

For teachers: a lamp on the front of a vehicle, such as a car or motorcycle, designed to illuminate the road ahead. Often used in the plural to refer to the entire lighting system.

## Examples

- The car's headlight is broken and needs a new bulb.
- He turned on his headlight as the sun began to set and the road became difficult to see.
- Modern automotive design often integrates the headlight into the vehicle's front fascia, using LED technology to provide a more focused and energy-efficient beam of light.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.