Extensions

10 lettersnouncommon

Updated June 2026

Definition

Additional parts added to something to make it larger or longer. Grants of extra time beyond an original deadline or the prolongation of something's duration.

“The professor granted extensions to students who had legitimate reasons for late submissions.”

Related Words

Synonyms

additionsexpansionsprolongationsenlargements

Word Game Tips

🟩

Wordle

Contains three E's, three N's, and -IONS ending; features the XT cluster

🔤

Scrabble

Worth 18 points; the X (8 pts) makes this valuable for strategic placement

Words Related to Extensions

Words you can make from Extensions

Shorter words formed from the letters in “extensions”.

extension intense tension exists stones tennis enent eosin essex essie exies exine exion exist exite exits innet inone insee inset neist nenes neons nests

Explore Similar Words

10-letter words starting with E 10-letter words ending with S All 10-letter words 9-letter words 11-letter words All word lists

Try These Tools

Anagram Solver Scrabble Helper Crossword Solver Spelling Bee Solver

Dictionary References

Look up extensions in an authoritative dictionary for full definitions, pronunciation, and etymology.

Cambridge Dictionary Merriam-Webster

Download Word Challenge for unlimited word puzzles, a fresh Daily Challenge, and head-to-head multiplayer. Guess the hidden word in six tries or fewer!

Download Free