Bedeutung von “extension” im Essential American English Dictionary


noun us /ɪkˈsten·ʃən/

a telephone that is connected to the main telephone in an office or other large building:

Call me at extension 3104.

extra time that you are given to do or use something:

I’ve applied for an extension to my visa.

something that is added on to something else to make it longer or bigger:

hair extensions
an extension to the subway line

(Definition von “extension” aus dem Webster's Essential Mini Dictionary © Cambridge University Press)