mathvsmouthWhat's the difference?

Which to use

“math” and “mouth” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#11,994
“math” frequency rank
#46,308
“mouth” frequency rank
58302
confusion score

Side-by-Side Comparison

Feature math mouth
Definition Variante orthographique de maths. Bouche.

Where the eye mixes math and mouth

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
math
5 ch
mouth

Why the eye confuses math with mouth

A purely visual mix-up. math (\mat\) and mouth (\ˈmaʊθ\) 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 1 letter(s) in length. Our composite confusion score for this pair is 58302, derived from the frequency rank of both members and their visual similarity.

math is recorded at frequency rank #11,994, classified as anoun, pronounced \mat\. mouth is at rank #46,308, tagged as anoun, pronounced \ˈmaʊθ\.

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 58302, this pair ranks #109,859 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of math vs mouth

Shared letters: hmt. Private to "math": a. Private to "mouth": ou.

"math" · 4 letters · shape CVCC  ·  "mouth" · 5 letters · shape CVVCC

Known mistypes of this pair

  • mathamth · maht · mathh · matth · mmath · mtah
  • mouthmmouth · motuh · mouht · mouthh · moutth · muoth · omuth

Frequently Asked Questions

Can "math" and "mouth" be used interchangeably?
No. They are said differently (\mat\ versus \ˈmaʊθ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "math" vs "mouth" - which ranks higher?
"math" is the more common of the two: it sits at frequency rank #11,994 in our French list, against #46,308 for "mouth". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "math" and "mouth" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "math" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mouth" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #109,859 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "math" and "mouth" also get mixed up with nearby pairs, the highest-scored neighbour is "Moura vs mouth". 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 #109,859 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list