Which to use
“bound” is a verb and “bounds” is a noun - they look or sound alike but fill different roles in a sentence.
- #3,212
- “bound” frequency rank
- #11,512
- “bounds” frequency rank
- 14724
- confusion score
Side-by-Side Comparison
| Feature | bound | bounds |
|---|---|---|
| Definition | simple past and past participle of bind | plural of bound |
Where the eye mixes bound and bounds
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Visual trap between bound and bounds
These two trip readers on the page rather than in the ear: bound is /ˈbaʊnd/ while bounds is /baʊndz/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “bound” sits inside “bounds”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 14724, derived from the frequency rank of both members and their visual similarity.
bound is recorded at frequency rank #3,212, classified as averb, pronounced /ˈbaʊnd/. bounds is at rank #11,512, tagged as anoun, pronounced /baʊndz/.
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 14724, this pair ranks #468,334 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of bound vs bounds
Shared letters: bdnou. Private to "bound": -. Private to "bounds": s.
"bound" · 5 letters · shape CVVCC · "bounds" · 6 letters · shape CVVCCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "bound" for "bounds" ever safe?
In ordinary English text, does "bound" or "bounds" show up more?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "bound" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "bounds" - compare definitions side by side with the headword page. Word entry
- This pair ranks #468,334 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "bound" and "bounds" also get mixed up with nearby pairs, the highest-scored neighbour is "bounds vs bunks". 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 #468,334 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.