Which to use
“confound” and “confounded” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #44,133
- “confound” frequency rank
- #36,087
- “confounded” frequency rank
- 80220
- confusion score
Side-by-Side Comparison
| Feature | confound | confounded |
|---|---|---|
| Definition | To perplex or puzzle. | simple past and past participle of confound |
Where the eye mixes confound and confounded
Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.
Why the eye confuses confound with confounded
A purely visual mix-up. confound (/kənˈfaʊnd/) and confounded (/kənˈfaʊndɪd/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 extra letter(s) - “confound” sits inside “confounded”. Our composite confusion score for this pair is 80220, derived from the frequency rank of both members and their visual similarity.
confound is recorded at frequency rank #44,133, classified as averb, pronounced /kənˈfaʊnd/. confounded is at rank #36,087, tagged as averb, pronounced /kənˈfaʊndɪd/.
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 80220, this pair ranks #20,301 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of confound vs confounded
Shared letters: cdfnou. Private to "confound": -. Private to "confounded": e.
"confound" · 8 letters · shape CVCCVVCC · "confounded" · 10 letters · shape CVCCVVCCVC
Known mistypes of this pair
- confound ← cconfound · cnofound · cofnound · conffound · confonud · confoudn · confoundd · confounnd
- confounded ← cconfounded · cnofounded · cofnounded · conffounded · confonuded · confoudned · confoundde · confoundded
Frequently Asked Questions
Do "confound" and "confounded" mean the same thing in a sentence?
In ordinary English text, does "confound" or "confounded" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "confound" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "confounded" - compare definitions side by side with the headword page. Word entry
- This pair ranks #20,301 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "confound" and "confounded" also get mixed up with nearby pairs, the highest-scored neighbour is "cofounder vs confounded". 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 #20,301 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.