tarsevsthèseTell them apart

Which to use

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

#38,562
“tarse” frequency rank
#3,109
“thèse” frequency rank
41671
confusion score

Side-by-Side Comparison

Feature tarse thèse
Definition Partie postérieure du pied de l’humain ou des mammifères. Position intellectuelle, point de vue, avis.

Where the eye mixes tarse and thèse

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

5 ch
tarse
5 ch
thèse

Why the eye confuses tarse with thèse

A purely visual mix-up. tarse (\taʁs\) and thèse (\tɛz\) 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 41671, derived from the frequency rank of both members and their visual similarity.

tarse is recorded at frequency rank #38,562, classified as anoun, pronounced \taʁs\. thèse is at rank #3,109, tagged as anoun, pronounced \tɛz\.

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 41671, this pair ranks #231,348 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of tarse vs thèse

Shared letters: est. Private to "tarse": ar. Private to "thèse": .

"tarse" · 5 letters · shape CVCCV  ·  "thèse" · 5 letters · shape CCVCV

Known mistypes of this pair

  • tarseatrse · tarrse · tarsse · trase · ttarse

Frequently Asked Questions

Is swapping "tarse" for "thèse" ever safe?
No. They are said differently (\taʁs\ versus \tɛz\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "tarse" vs "thèse" - which ranks higher?
"thèse" is the more common of the two: it sits at frequency rank #3,109 in our French list, against #38,562 for "tarse". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "tarse" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "thèse" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #231,348 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "tarse" and "thèse" also get mixed up with nearby pairs, the highest-scored neighbour is "tarse vs tartre". 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 #231,348 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