extension

More time granted

Extension is the act of stretching something out or the state of being stretched.

A limb held straight is in extension.

An extension cord lengthens an electrical connection.

A deadline extension grants more time.

A phone extension connects to the main line.

A building extension adds space.

In computing, a file extension (like .pdf or .jpg) indicates format.

Hair extensions add length.

The word covers anything that extends—literally or figuratively—the reach of something else.

continuation

prolongation

Act of extending duration

lengthening · protraction · sustaining · maintaining · carrying on · follow-up · sequel · succession · chain · series

spatial

reach

Extend to touch

  • spanDistance between endpoints
  • lengthMeasure of extent
  • rangeExtent of variation

distance · stretch · boundary · outreach · overhang · protrusion · arm · limb · tentacle · boom

addition

annex

Supplementary building or seizure

addendum · adjunct · add-on · insert · extra · accessory · complement · wing · expansion · inclusion

software

plugin

Modular software extension

  • add-onOptional supplementary component
  • moduleIndependent functional component
  • patchMaterial covering damage

update · upgrade · toolkit · API · integration · compatibility · installation · feature · widget · script

deadline

postponement

Delaying to later

reprieve · continuance · moratorium · rescheduling · adjournment · stay · waiver · extra time · breathing room · leeway

construction

conservatory

Glass-enclosed plant room

building permit · contractor · foundation · roofline · planning permission · loft conversion · garage conversion · dormer · outbuilding · patio

telephone

landline

Stationary wired telephone

phone line · wall jack · party line · long distance · area code · dial tone · busy signal · operator · telecommunication · cordless

flexibility

stretching

Extending muscles or material

range of motion · warm-up · cooldown · hamstring · splits · backbend · contortion · reaching · elongating · lengthening

hair

weave

Interlace strands into fabric

tracks · bundles · synthetic · human hair · stylist · salon · volume · length · attachment · sew-in

Categories
Opposites
length/size

extensioncontraction

Reduction in size

shortening · reduction · compression · curtailment · retraction

physical movement/posture

extensionflexion

Decreasing a joint angle

contraction · retraction · flexure · bending · curl

scope/duration

extensiontermination

Act of ending something

expiration · curtailment · cancellation · ending · deadline

Phrases
Family

extensive, extensively, extensions, extensible, extensiveness, extensibility, extension cord, extension cords

Familiarity
Top 10,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G