caservscoderWhich spelling fits?

Which to use

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

#22,196
“caser” frequency rank
#30,950
“coder” frequency rank
53146
confusion score

Side-by-Side Comparison

Feature caser coder
Definition Mettre dans une case. Transcrire un texte, une information dans une écriture faite de signes prédéfinis.

Where the eye mixes caser and coder

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

5 ch
caser
5 ch
coder

Why the eye confuses caser with coder

A purely visual mix-up. caser (\kɑ.ze\) and coder (\kɔ.de\) 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 53146, derived from the frequency rank of both members and their visual similarity.

caser is recorded at frequency rank #22,196, classified as averb, pronounced \kɑ.ze\. coder is at rank #30,950, tagged as averb, pronounced \kɔ.de\.

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 53146, this pair ranks #142,748 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of caser vs coder

Shared letters: cer. Private to "caser": as. Private to "coder": do.

"caser" · 5 letters · shape CVCVC  ·  "coder" · 5 letters · shape CVCVC

Known mistypes of this pair

  • caseracser · caesr · caserr · casre · ccaser · csaer
  • coderccoder · cdoer · codder · coderr · codre · coedr · ocder

Frequently Asked Questions

Do "caser" and "coder" mean the same thing in a sentence?
No. They are said differently (\kɑ.ze\ versus \kɔ.de\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "caser" vs "coder" - which ranks higher?
"caser" is the more common of the two: it sits at frequency rank #22,196 in our French list, against #30,950 for "coder". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "caser" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "coder" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #142,748 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "caser" and "coder" also get mixed up with nearby pairs, the highest-scored neighbour is "coder vs conde". 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 #142,748 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