louver
2 synonyms for louver, grouped by meaning and by how common each one is.
Noun — A set of sloping, overlapping slats that let air and light through while keeping out rain.
How to use louver
The word patterns that sound natural to a native speaker.
window louvers
shutter louvers
louvered doors
engine louvers
Louvre is the more usual spelling in British English, while louver is the standard American spelling.
Etymology
Louver was inherited from Middle English lover, itself from Old French lovier or lover meaning skylight. That French word traces back to Medieval Latin, and further back it is probably of Germanic origin, linked to a Frankish word for a shelter.
Full origin of louver →Frequently asked questions
What is a louver used for?
It lets air and light pass through an opening while keeping out rain, and is common in shutters, vents and doors.
Is louver the same as louvre?
Yes, louvre is mainly the British spelling of the same word, though louver is also widely used.
Are louvers only used in buildings?
No, the term is also used for ventilation slits in vehicles, such as those cut into a car bonnet.
