Which to use
“tools” and “tooth” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #2,561
- “tools” frequency rank
- #6,305
- “tooth” frequency rank
- 8866
- confusion score
Side-by-Side Comparison
| Feature | tools | tooth |
|---|---|---|
| Definition | plural of tool | A hard, calcareous structure present in the mouth of many vertebrate animals, generally used for biting and chewing food. |
Where the eye mixes tools and tooth
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses tools with tooth
A purely visual mix-up. tools (/tuːlz/) and tooth (/tuːθ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 8866, derived from the frequency rank of both members and their visual similarity.
tools is recorded at frequency rank #2,561, classified as anoun, pronounced /tuːlz/. tooth is at rank #6,305, tagged as anoun, pronounced /tuːθ/.
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 8866, this pair ranks #500,313 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of tools vs tooth
Shared letters: ot. Private to "tools": ls. Private to "tooth": h.
"tools" · 5 letters · shape CVVCC · "tooth" · 5 letters · shape CVVCC
Known mistypes of this pair
Frequently Asked Questions
Can "tools" and "tooth" be used interchangeably?
Frequency check: "tools" vs "tooth" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "tools" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "tooth" - compare definitions side by side with the headword page. Word entry
- This pair ranks #500,313 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "tools" and "tooth" also get mixed up with nearby pairs, the highest-scored neighbour is "tooth vs Toth". 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 #500,313 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.