How Do You Spell ← Check another word

How do you spell Extension?

Correct spelling

extension

EXTENS + ION. S not T.

Common misspellings of extension

extentionextinsionextensoinexstension

Example

They built an extension to the house.

Frequently asked questions

How do you spell extension?+

The correct spelling is "extension". EXTENS + ION. S not T.

Is it extention or extension?+

The correct spelling is "extension", not "extention". This word gets 8,000+ monthly searches.

Other commonly misspelled words

forbidden →foreboding →forecast →foreclosure →

More spelling guides

gratuitous →grauburger →gray →gregarious →

Never misspell a word again. Get weekly spelling tips and tricky word pairs in your inbox.

Looking up financial terms? MoneyTerms.app → — plain-English definitions for every money term you'll encounter.