fog lamp: meaning, definition, pronunciation and examples
B2Technical/Everyday
Quick answer
What does “fog lamp” mean?
A powerful, low-mounted light on a vehicle, designed to improve visibility in foggy conditions by cutting through the fog and illuminating the road surface.
Audio
Pronunciation
Definition
Meaning and Definition
A powerful, low-mounted light on a vehicle, designed to improve visibility in foggy conditions by cutting through the fog and illuminating the road surface.
A specialized automotive lighting device with a wide, flat beam pattern, used not only in fog but also in other poor visibility conditions like heavy rain, snow, or dust. Sometimes used metaphorically to describe something that clarifies a confusing situation.
Dialectal Variation
British vs American Usage
Differences
In British English, 'fog lamp' and 'fog light' are both common. In American English, 'fog light' is significantly more prevalent, though 'fog lamp' is understood.
Connotations
Identical technical meaning. 'Lamp' can sound slightly more technical or formal in both varieties.
Frequency
'Fog light' is the dominant term in AmE. In BrE, 'fog light' and 'fog lamp' are used with comparable frequency in everyday speech.
Grammar
How to Use “fog lamp” in a Sentence
turn on the [fog lamp]fit [fog lamps] to the carthe [fog lamp] illuminatesa car with [fog lamps]Vocabulary
Collocations
Examples
Examples of “fog lamp” in a Sentence
verb
British English
- I'll just fog lamp the way through this pea-souper.
- The new Range Rover can be fog-lamped from the key fob.
American English
- He fog-lighted his path down the mountain pass.
- The truck was fog-lighting through the storm.
adjective
British English
- The fog-lamp glare was intense.
- It's a fog-lamp modification kit.
American English
- The fog-light beam was perfectly aimed.
- Check the fog-light wiring harness.
Usage
Meaning in Context
Business
Used in automotive retail, parts sales, and vehicle specifications.
Academic
Rare; might appear in engineering or optics papers on automotive lighting.
Everyday
Common when discussing car features, driving in bad weather, or MOT/tests.
Technical
Standard term in automotive engineering, repair manuals, and motoring regulations.
Watch out
Common Mistakes When Using “fog lamp”
- Using 'fog lamp' to refer to the main headlight. Confusing when to use fog lamps vs. full beam. Spelling as one word: 'foglamp'.
- Leaving rear fog lamps on in clear conditions, dazzling following drivers.
FAQ
Frequently Asked Questions
Use them when visibility is significantly reduced, typically to less than 100 metres, due to fog, heavy rain, snow, or dust. Turn them off when visibility improves to avoid dazzling others.
No. Fog lamps have a wide, flat, low beam to light the road under the fog. Driving lights (or spotlights) are often high-mounted and project a long, narrow beam for seeing far ahead on dark roads.
In many countries, yes. Using them unnecessarily can be considered a traffic offence as they can cause glare and distract other drivers.
No. Fog lamps are supplementary lights. They do not provide adequate forward illumination or make your vehicle sufficiently visible from behind on their own. Always use the correct main headlights at night.
A powerful, low-mounted light on a vehicle, designed to improve visibility in foggy conditions by cutting through the fog and illuminating the road surface.
Fog lamp is usually technical/everyday in register.
Fog lamp: in British English it is pronounced /ˈfɒɡ ˌlæmp/, and in American English it is pronounced /ˈfɑːɡ ˌlæmp/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
FOG LAMP: FOG is thick and low, so the LAMP is mounted low to cut under it.
Conceptual Metaphor
CLARITY IS LIGHT; Navigating difficulty is seeing through fog.
Practice
Quiz
What is the primary purpose of a fog lamp?