Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
brake lights
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "brake lights" is correct and usable in written English.
It is typically used to refer to the red lights at the rear of a vehicle that illuminate when the brakes are applied, signaling to other drivers that the vehicle is slowing down or stopping. Example: "Make sure your brake lights are functioning properly before you take the car for a long drive."
✓ Grammatically correct
News & Media
Academia
Wiki
Alternative expressions(5)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
56 human-written examples
Brake lights.
News & Media
Brake lights flashed ahead.
News & Media
After brake lights, what next?
News & Media
"Didn't you see my ******* brake lights?
News & Media
(2) Add extra features such as headlights and brake lights.
Academia
The couple directly behind us reported that our car had veered right sharply without brake lights.
News & Media
Brake lights on vehicles ahead reflect on the bus ceiling and tint people's faces.
News & Media
(You can connect it yourself to the rear brake lights, or pay about $70 for installation).
News & Media
Brake lights, once a distant dream, are now also possible because of smartphone and gaming technology.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
Run a total safety check, including brake lights, tire pressure and the amount of gas in your tank.
Wiki
Dogs do not have brake-lights.
News & Media
Expert writing Tips
Best practice
Always check that your "brake lights" are functioning correctly before driving to ensure the safety of yourself and others.
Common error
Don't use "tail lights" or "rear lights" as a direct replacement for "brake lights" if you specifically want to indicate the lights activated when the brakes are applied. While related, they aren't interchangeable in every context.
Source & Trust
83%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "brake lights" functions primarily as a noun, often acting as the subject or object of a sentence. As Ludwig AI confirms, it correctly identifies the red lights on a vehicle that illuminate when braking, signaling deceleration to other drivers. Examples from Ludwig show its usage in various contexts.
Frequent in
News & Media
50%
Wiki
30%
Academia
10%
Less common in
Science
5%
Formal & Business
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "brake lights" refers to the red lights at the rear of a vehicle that illuminate when the brakes are applied. Ludwig AI analysis confirms that the phrase is grammatically correct and widely used across various contexts, especially in news and media, wiki, and academic sources. It's crucial to ensure that your "brake lights" are functioning correctly for safety. Related terms include "stop lights" and "tail lights", although the latter has a broader meaning. While common errors are rare, it's important not to confuse "brake lights" with other types of rear vehicle lights. Regular inspections and maintenance are recommended to ensure optimal functionality. As such, pay attention to "brake lights" because they have a key role in road safety for you and for the people around you!
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
stop lights
Synonymous term for "brake lights", often used interchangeably.
braking lights
A rephrasing of "brake lights", emphasizing the action of braking.
stop lamps
A more technical or formal synonym for "brake lights".
lights activated by braking
A descriptive phrase explaining the function of "brake lights".
tail lights
Broader term referring to the lights on the rear of a vehicle, encompassing brake lights.
rear lights
Refers to all lights located at the rear of a vehicle, including brake lights.
rear signaling lamps
A more descriptive term for lights used to signal from the rear of a vehicle, including braking.
signal lights
Refers to lights used for signaling, which may include "brake lights" in the context of stopping.
vehicle lights
A very broad term that includes "brake lights" but also encompasses headlights and other lights.
automotive lighting
A general term for the lighting system of a car; "brake lights" are part of it.
FAQs
How do I check if my "brake lights" are working?
You can check your "brake lights" by having someone stand behind your car while you press the brake pedal, or by backing up to a reflective surface and observing the reflection.
What does it mean if my "brake lights" stay on even when I'm not braking?
If your "brake lights" remain illuminated, it usually indicates a problem with the brake light switch, wiring, or a related component. Consult a mechanic for diagnosis and repair.
What are some common problems associated with "brake lights"?
Common issues include blown bulbs, faulty switches, and wiring problems. Regularly inspect your "tail lights" to ensure optimal visibility and safety.
Are "brake lights" and "stop lights" the same thing?
Yes, "brake lights" and "stop lights" are typically used interchangeably to refer to the red lights at the rear of a vehicle that illuminate when the brakes are applied.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.6/5
Expert rating
Real-world application tested