ochvsoliWhich spelling fits?

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

Which to use

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

#49,829
“och” frequency rank
#41,939
“oli” frequency rank
91768
confusion score

Side-by-Side Comparison

Feature och oli
Definition Et. Pluriel de olio.

Letter map: och vs oli

Shared letters muted; letters that set och and oli apart highlighted. Shared run: 1. och (VCC) and oli (VCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
och
3 ch
oli

Role in the sentence - och and oli

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: och is aconjunction and olianoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 91768, derived from the frequency rank of both members and their visual similarity.

och is recorded at frequency rank #49,829, classified as aconj. oli is at rank #41,939, tagged as anoun, pronounced \ˈɔ.ljɔ\.

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 91768, this pair ranks #3,542 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of och vs oli

Shared letters: o. Private to "och": ch. Private to "oli": il.

"och" · 3 letters · shape VCC  ·  "oli" · 3 letters · shape VCV

Frequently Asked Questions

Is swapping "och" for "oli" ever safe?
No - they are not even the same part of speech. "och" is a conjunction and "oli" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "och" or "oli"?
"oli" is the more common of the two: it sits at frequency rank #41,939 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.

After this comparison

Done with this confusable. These links stay specific to "och" and "oli".

  • Full dictionary entry for "och" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "oli" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #3,542 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "och" and "oli" also get mixed up with nearby pairs, the highest-scored neighbour is "och vs oim". Nearby pair

Confusion rank #3,542 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