PACSvspassConfusable pair

Which to use

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

#29,899
“PACS” frequency rank
#9,211
“pass” frequency rank
39110
confusion score

Side-by-Side Comparison

Feature PACS pass
Definition Pacte civil de solidarité. Passe, carte d’abonnement (pour les transports en commun, les musées, etc).

Where the eye mixes PACS and pass

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. PACS and pass follow the identical consonant-vowel pattern (CVCC). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
PACS
4 ch
pass

Look-alike desk: PACS vs pass

A purely visual mix-up. PACS (\paks\) and pass (\pas\) 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 a single letter - c in “PACS” becomes s in “pass”. Our composite confusion score for this pair is 39110, derived from the frequency rank of both members and their visual similarity.

PACS is recorded at frequency rank #29,899, classified as anoun, pronounced \paks\. pass is at rank #9,211, tagged as anoun, pronounced \pas\.

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 39110, this pair ranks #250,435 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of PACS vs pass

Shared letters: aps. Private to "PACS": c. Private to "pass": -.

"PACS" · 4 letters · shape CVCC  ·  "pass" · 4 letters · shape CVCC

Known mistypes of this pair

  • PACSapcs · paccs · pacss · pasc · pcas · ppacs
  • passapss · ppass · psas

Frequently Asked Questions

Is swapping "PACS" for "pass" ever safe?
No. They are said differently (\paks\ versus \pas\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "PACS" or "pass"?
"pass" is the more common of the two: it sits at frequency rank #9,211 in our French list, against #29,899 for "PACS". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "PACS" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pass" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #250,435 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "PACS" and "pass" also get mixed up with nearby pairs, the highest-scored neighbour is "PACS vs parl". 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 #250,435 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