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I'm going to ask for an extension on this paper.
What's your extension?
I'm at extension 334.
a new extension number
The company is building an extension onto the side of the factory.
He has applied for permission to build a single-story extension to his house.
a proposed freeway extension
This cord isn't long enough – do you have an extension?
Business entertainment seems a natural extension of Japan's gift-giving culture.
He sees local history as an extension of family history.
the further extension of state control
This is the American English definition of extension. View British English definition of extension.
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