Which to use
“extended” is a verb and “extender” is a noun - they look or sound alike but fill different roles in a sentence.
- #2,293
- “extended” frequency rank
- #42,632
- “extender” frequency rank
- 44925
- confusion score
Side-by-Side Comparison
| Feature | extended | extender |
|---|---|---|
| Definition | simple past and past participle of extend | One who extends. |
Letter map: extended vs extender
Shared letters muted; letters that set extended and extender apart highlighted. Shared run: 7.
Role in the sentence - extended and extender
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: extended is averb and extenderanoun. On the page they differ by a single letter - d in “extended” becomes r in “extender”. Our composite confusion score for this pair is 44925, derived from the frequency rank of both members and their visual similarity.
extended is recorded at frequency rank #2,293, classified as averb, pronounced /ɛkˈstɛndɪd/. extender is at rank #42,632, tagged as anoun.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 44925, this pair ranks #226,060 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of extended vs extender
Shared letters: dentx. Private to "extended": -. Private to "extender": r.
"extended" · 8 letters · shape VCCVCCVC · "extender" · 8 letters · shape VCCVCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "extended" and "extender" be used interchangeably?
Frequency check: "extended" vs "extender" - which ranks higher?
Useful next steps
Done with this confusable. These links stay specific to "extended" and "extender".
- Full dictionary entry for "extended" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "extender" - compare definitions side by side with the headword page. Word entry
- This pair ranks #226,060 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "extended" and "extender" also get mixed up with nearby pairs, the highest-scored neighbour is "engender vs extender". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #226,060 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.