extension

US /ɪkˈstɛnʃən/

・

UK /ɪkˈstenʃn/

The act of extending something; an addition to something.
Addition to something, e.g. a house
Suffix code of a computer file, e.g. .pdf, .jpg
Telephone for individual person, e.g. In an office
Something added to the end of something
A telephone line connected to a main line.
Extra time allowed to complete something
The act of making something longer or wider.
A new part that is added to something to enlarge or extend it.
An additional period of time allowed for something.
An extra period of time allowed for something.
A new part added to a building.
A small software program that adds extra features to a larger program.
A suffix to a file name indicating the file format.
A software add-on that enhances the capabilities of a program.
An electrical cord used to extend the reach of an appliance's power cord.
The area over which something extends.
A piece of false hair that is attached to someone's own hair to make it longer or thicker.
The continuation of something, especially a legal agreement.
The act of increasing the length of something.
The straightening of a joint or limb.
A part that is added to something to make it longer or larger.
An extra period of time allowed for something.
The range or scope of something.
The act of increasing the scope or range of something.
An additional telephone line connected to a main line.
An additional telephone line connected to a main line.
An extra period of time allowed for something.

Examples

The blame lies with the teachers and, by extension, with the Education Service.

This new job is a further extension of his role as a manager.