Extension Definition
ĭk-stĕnshən
extensions
noun
extensions
An extending or being extended.
Webster's New World
The amount or degree to which something is or can be extended; range; extent.
Webster's New World
A part that forms a continuation or addition.
An extension to a factory.
Webster's New World
The position assumed by an extended limb.
American Heritage Medicine
The straightening of a flexed limb.
Webster's New World
Synonyms:
- lengthiness
- prolongation
- pensionat
- telephony
- extension phone
- telephone-extension
- file name extension
- filename extension
- propagation
- denotation
- reference
- elongation
- annexe
- wing
- annex
adjective
Designating a device that can be extended or that extends something else.
Extension ladder, extension cord.
Webster's New World
Other Word Forms of Extension
Noun
Singular:
extension
Plural:
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