Which to use
“compound” is a noun and “compounded” is an adjective - they look or sound alike but fill different roles in a sentence.
- #5,311
- “compound” frequency rank
- #18,274
- “compounded” frequency rank
- 23585
- confusion score
Side-by-Side Comparison
| Feature | compound | compounded |
|---|---|---|
| Definition | An enclosure within which workers, prisoners, or soldiers are confined. | Compound; composite; resulting from the interaction and combination of multiple parts. |
Letter map: compound vs compounded
Shared letters muted; letters that set compound and compounded apart highlighted. Shared run: 8.
Grammar separator: compound vs compounded
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: compound is anoun and compoundedanadjective. On the page they differ by 2 extra letter(s) - “compound” sits inside “compounded”. Our composite confusion score for this pair is 23585, derived from the frequency rank of both members and their visual similarity.
compound is recorded at frequency rank #5,311, classified as anoun, pronounced /ˈkɒmˈpaʊnd/. compounded is at rank #18,274, tagged as anadj.
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 23585, this pair ranks #408,227 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of compound vs compounded
Shared letters: cdmnopu. Private to "compound": -. Private to "compounded": e.
"compound" · 8 letters · shape CVCCVVCC · "compounded" · 10 letters · shape CVCCVVCCVC
Known mistypes of this pair
- compound ← ccompound · cmopound · commpound · comopund · componud · compoudn · compoundd · compounnd
- compounded ← ccompounded · cmopounded · commpounded · comopunded · componuded · compoudned · compoundde · compoundded
Frequently Asked Questions
Do "compound" and "compounded" mean the same thing in a sentence?
Which is more common, "compound" or "compounded"?
What to do next
Pair "compound" vs "compounded" is on the table, pick a follow-up below.
- Full dictionary entry for "compound" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "compounded" - compare definitions side by side with the headword page. Word entry
- This pair ranks #408,227 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "compound" and "compounded" also get mixed up with nearby pairs, the highest-scored neighbour is "compounded 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 #408,227 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.