toolvstoothWhat's the difference?

Which to use

“tool” and “tooth” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#2,704
“tool” frequency rank
#6,305
“tooth” frequency rank
9009
confusion score

Side-by-Side Comparison

Feature tool tooth
Definition Any physical device meant to ease or do a task. A hard, calcareous structure present in the mouth of many vertebrate animals, generally used for biting and chewing food.

Where the spellings diverge

Shared letters are muted; the letters that actually set tool and tooth apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

4 ch
tool
5 ch
tooth

Spelling & Dictionary Insight

tool and tooth form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 9009, derived from the frequency rank of both members and their visual similarity.

tool is recorded at frequency rank #2,704, classified as anoun, pronounced /tuːl/. 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 9009, this pair ranks #499,547 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

tool#2,704
tooth#6,305

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "tool" and "tooth" be used interchangeably?
No, "tool" and "tooth" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering tool vs tooth

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “tool” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list