casernevsciterneConfusable pair

Which to use

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

#11,923
“caserne” frequency rank
#22,798
“citerne” frequency rank
34721
confusion score

Side-by-Side Comparison

Feature caserne citerne
Definition Bâtiment destiné au logement des troupes. Réservoir souterrain ou non, destiné à recevoir et garder l’eau pluviale.

Where the eye mixes caserne and citerne

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. caserne and citerne follow the identical consonant-vowel pattern (CVCVCCV). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
caserne
7 ch
citerne

Visual trap between caserne and citerne

A purely visual mix-up. caserne (\ka.zɛʁn\) and citerne (\si.tɛʁn\) 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 34721, derived from the frequency rank of both members and their visual similarity.

caserne is recorded at frequency rank #11,923, classified as anoun, pronounced \ka.zɛʁn\. citerne is at rank #22,798, tagged as anoun, pronounced \si.tɛʁn\.

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 34721, this pair ranks #281,875 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of caserne vs citerne

Shared letters: cenr. Private to "caserne": as. Private to "citerne": it.

"caserne" · 7 letters · shape CVCVCCV  ·  "citerne" · 7 letters · shape CVCVCCV

Known mistypes of this pair

  • caserneacserne · caesrne · casenre · caseren · casernne · caserrne · casrene · casserne
  • citernecciterne · cietrne · citenre · citeren · citernne · citerrne · citrene · citterne

Frequently Asked Questions

Is swapping "caserne" for "citerne" ever safe?
No. They are said differently (\ka.zɛʁn\ versus \si.tɛʁn\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "caserne" or "citerne"?
"caserne" is the more common of the two: it sits at frequency rank #11,923 in our French list, against #22,798 for "citerne". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "caserne" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "citerne" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #281,875 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "caserne" and "citerne" also get mixed up with nearby pairs, the highest-scored neighbour is "citera vs citerne". 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 #281,875 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