extension
word
Definition
An 'extension' can mean adding more space or time to something, like a building or a deadline. It also refers to an extra telephone line within a larger system.
Usage & Nuances
Commonly used in formal and technical contexts ('extension of deadline', 'building extension'). As a telephone term, 'extension' means an internal phone line. It can also refer to browser plugins ('browser extension'). Distinct from 'expansion' (which is broader or more general).
Example Sentences
Can I get an extension on my homework deadline?
basic
Please dial extension 104 to reach accounting.
basic
They just released a new browser extension that blocks ads.
natural
My hair looks much longer after I put in these extensions.
natural
The company built an extension to the main office.
basic
Due to high demand, the festival received an extension and will run one more week.
natural