cathovscathosWhat's the difference?

Quick tell: catho is a adjective, cathos is a noun, so they fill different roles in a sentence.

Which to use

“catho” is an adjective and “cathos” is a noun - they look or sound alike but fill different roles in a sentence.

#26,291
“catho” frequency rank
#30,937
“cathos” frequency rank
57228
confusion score

Side-by-Side Comparison

Feature catho cathos
Definition Catholique. Pluriel de catho.

Same sound, different letters: catho vs cathos

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 5 letters.

5 ch
catho
6 ch
cathos

Ear matches; page differs - catho and cathos

Say them out loud and nothing separates them: catho and cathos carry the same recorded pronunciation, \ka.to\. Grammar is what tells them apart: one is anadjective, the other anoun, so most sentences will only accept one of them. They differ by 1 extra letter(s) - “catho” sits inside “cathos”. Our composite confusion score for this pair is 57228, derived from the frequency rank of both members and their visual similarity.

catho is recorded at frequency rank #26,291, classified as anadj, pronounced \ka.to\. cathos is at rank #30,937, tagged as anoun, pronounced \ka.to\.

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 57228, this pair ranks #116,285 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of catho vs cathos

Shared letters: achot. Private to "catho": -. Private to "cathos": s.

"catho" · 5 letters · shape CVCCV  ·  "cathos" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • cathoactho · cahto · cathho · catoh · cattho · ccatho · ctaho
  • cathosacthos · cahtos · cathhos · cathoss · cathso · catohs · catthos · ccathos

Frequently Asked Questions

Is swapping "catho" for "cathos" ever safe?
No - they are not even the same part of speech. "catho" is an adjective and "cathos" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "catho" or "cathos"?
"catho" is the more common of the two: it sits at frequency rank #26,291 in our French list, against #30,937 for "cathos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've separated the homophone pair "catho" / "cathos". Follow the links when you need the full entry or a neighbour that trips the same ear.

  • Full dictionary entry for "catho" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cathos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #116,285 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "catho" and "cathos" also get mixed up with nearby pairs, the highest-scored neighbour is "cathos vs kato". 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 #116,285 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