Extention or extension

Did you mean “extension”?

INCORRECT
Extention
CORRECT
Extension

Extension

Noun

Definition:

A part that is added to something to enlarge or prolong it

Examples:

  1. The railway's southern extension

Synonyms:

  • Addition
  • Add-on
  • Adjunct
  • Addendum

FAQ's

Is it extention or extension?

The correct word is extension

How to pronounce extension?
What does extension mean?