rectovsrectumTell them apart

Which to use

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

#24,355
“recto” frequency rank
#34,278
“rectum” frequency rank
58633
confusion score

Side-by-Side Comparison

Feature recto rectum
Definition Première page d’un feuillet, par opposition au verso, qui est la seconde page, celle qui se trouve au revers du feuillet. Dernière partie du gros intestin, qui aboutit à l'anus.

Where the eye mixes recto and rectum

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
recto
6 ch
rectum

Look-alike desk: recto vs rectum

A purely visual mix-up. recto (\ʁɛk.to\) and rectum (\ʁɛk.tɔm\) 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 58633, derived from the frequency rank of both members and their visual similarity.

recto is recorded at frequency rank #24,355, classified as anoun, pronounced \ʁɛk.to\. rectum is at rank #34,278, tagged as anoun, pronounced \ʁɛk.tɔm\.

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 58633, this pair ranks #107,867 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of recto vs rectum

Shared letters: cert. Private to "recto": o. Private to "rectum": mu.

"recto" · 5 letters · shape CVCCV  ·  "rectum" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • rectoercto · rceto · reccto · recot · rectto · retco · rrecto
  • rectumerctum · rcetum · recctum · rectmu · recttum · rectumm · recutm · retcum

Frequently Asked Questions

Is swapping "recto" for "rectum" ever safe?
No. They are said differently (\ʁɛk.to\ versus \ʁɛk.tɔm\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "recto" or "rectum" show up more?
"recto" is the more common of the two: it sits at frequency rank #24,355 in our French list, against #34,278 for "rectum". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "recto" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rectum" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #107,867 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "recto" and "rectum" also get mixed up with nearby pairs, the highest-scored neighbour is "rectum vs rictus". 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 #107,867 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