omnivsomniumWhich spelling fits?

Which to use

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

#44,609
“omni” frequency rank
#22,635
“omnium” frequency rank
67244
confusion score

Side-by-Side Comparison

Feature omni omnium
Definition Tous. Compétition sportive ouverte à tous.

Where the eye mixes omni and omnium

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. omni runs 4 letters (VCCV) against omnium's 6 (VCCVVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
omni
6 ch
omnium

Visual trap between omni and omnium

A purely visual mix-up. omni (\ˈɔm.ni\) and omnium (\ɔm.njɔm\) 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 2 extra letter(s) - “omni” sits inside “omnium”. Our composite confusion score for this pair is 67244, derived from the frequency rank of both members and their visual similarity.

omni is recorded at frequency rank #44,609, classified as anoun, pronounced \ˈɔm.ni\. omnium is at rank #22,635, tagged as anoun, pronounced \ɔm.njɔm\.

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 67244, this pair ranks #64,254 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of omni vs omnium

Shared letters: imno. Private to "omni": -. Private to "omnium": u.

"omni" · 4 letters · shape VCCV  ·  "omnium" · 6 letters · shape VCCVVC

Known mistypes of this pair

  • omni ← moni · omin · ommni · omnni · onmi
  • omnium ← monium · ominum · ommnium · omnimu · omniumm · omnnium · omnuim · onmium

Frequently Asked Questions

Do "omni" and "omnium" mean the same thing in a sentence?
No. They are said differently (\ˈɔm.ni\ versus \ɔm.njɔm\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "omni" vs "omnium" - which ranks higher?
"omnium" is the more common of the two: it sits at frequency rank #22,635 in our French list, against #44,609 for "omni". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "omni" and "omnium" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "omni" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "omnium" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #64,254 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "omni" and "omnium" also get mixed up with nearby pairs, the highest-scored neighbour is "oki vs omni". 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 #64,254 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