English Reference

Word

headlight

Phoneticshead·light, stress on the first syllable

US/ˈhɛdˌɫaɪt/

UK/hˈɛdlaɪt/

Countable noun

Definition

n. 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.

n. 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.”

Examples

simple

“The car's headlight is broken and needs a new bulb.”

contextual

“He turned on his headlight as the sun began to set and the road became difficult to see.”

complex

“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.”

Real-World Examples

“From the driver’s perspective, these early headlights did little more than marginally improve visibility.”
Ars Technica 3 Aug 2026
“It works much like estimating how far away a car is at night if you know how bright its headlights are.”
ScienceDaily 5 Jul 2026

Idioms

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C2 ProficiencyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.8.5–9.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 6.0114–120
Frequency
Occasional
Level
C2 · Proficiency
Updated

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English Reference