Meaning & use

taillight

noun·Everyday

Last updated

UK/ˈteɪl.laɪt/
US/ˈteɪl.laɪt/

Meaning

  1. nouncountable

    A red light at the back of a vehicle that shows its position and warns other drivers.

    Grammar: Countable: one taillight, two taillights. Often used in the plural: 'The taillights were on.'

    Patterns

    • turn on the taillight
    • the taillight is broken
    • a taillight bulb

    The taillight on the left side of the car is not working.

    She checked that both taillights were shining before driving at night.

    A police officer stopped him because his taillight was out.

Word forms

pluraltaillights

Common combinations

broken taillight
He was pulled over for a broken taillight.
taillight bulb
You can buy a replacement taillight bulb at any auto shop.
left taillight
The left taillight is cracked.
taillight assembly
The mechanic replaced the entire taillight assembly.

Synonyms and how they differ

rear light
A more general term that can refer to any light at the back, not just the red taillight.
tail lamp
A formal or technical synonym, often used in British English.

Word family

headlight noun
The large light at the front of a vehicle.

Commonly confused: taillight or headlight?

taillight vs headlight

A headlight is at the front and is usually white; a taillight is at the back and is red.

Practice

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