ochvsOMSWhich spelling fits?

Quick tell: och is a conjunction, OMS is a name, so they fill different roles in a sentence.

Which to use

“och” is a conjunction and “OMS” is a name - they look or sound alike but fill different roles in a sentence.

#49,829
“och” frequency rank
#12,207
“OMS” frequency rank
62036
confusion score

Side-by-Side Comparison

Feature och OMS
Definition Et. Organisation mondiale de la santé.

Letter map: och vs OMS

Shared letters muted; letters that set och and OMS apart highlighted. Shared run: 1.

3 ch
och
3 ch
OMS

Grammar separator: och vs OMS

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: och is aconjunction and OMSaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 62036, derived from the frequency rank of both members and their visual similarity.

och is recorded at frequency rank #49,829, classified as aconj. OMS is at rank #12,207, tagged as aname, pronounced \o.ɛm.ɛs\.

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 62036, this pair ranks #89,184 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of och vs OMS

Shared letters: o. Private to "och": ch. Private to "OMS": ms.

"och" · 3 letters · shape VCC  ·  "OMS" · 3 letters · shape VCC

Frequently Asked Questions

Is swapping "och" for "OMS" ever safe?
No - they are not even the same part of speech. "och" is a conjunction and "OMS" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "och" or "OMS" show up more?
"OMS" is the more common of the two: it sits at frequency rank #12,207 in our French list, against #49,829 for "och". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "och" and "OMS". Here's where to go from here.

  • Full dictionary entry for "och" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "OMS" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #89,184 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "och" and "OMS" also get mixed up with nearby pairs, the highest-scored neighbour is "och vs oim". Nearby pair

Confusion rank #89,184 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