mysteryvsomniumWhat's the difference?

Quick tell: mystery is a noun, omnium is an adjective, so they fill different roles in a sentence.

Which to use

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

#17,368
“mystery” frequency rank
#49,940
“omnium” frequency rank
67308
confusion score

Side-by-Side Comparison

Feature mystery omnium
Definition Geheimnis, Mysterium Genitiv Plural Maskulinum des Adjektivs omnis

Letter map: mystery vs omnium

Shared letters muted; letters that set mystery and omnium apart highlighted. Shared run: 1. mystery runs 7 letters (CVCCVCV) against omnium's 6 (VCCVVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
mystery
6 ch
omnium

Grammar separator: mystery vs omnium

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mystery is anoun and omniumanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 67308, derived from the frequency rank of both members and their visual similarity.

mystery is recorded at frequency rank #17,368, classified as anoun, pronounced […]. omnium is at rank #49,940, tagged as anadj, pronounced […].

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 67308, this pair ranks #544,425 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mystery vs omnium

Shared letters: m. Private to "mystery": ersty. Private to "omnium": inou.

"mystery" · 7 letters · shape CVCCVCV  ·  "omnium" · 6 letters · shape VCCVVC

Known mistypes of this pair

  • mystery ← mmystery · msytery · mysetry · mysstery · mysterry · mysteryy · mysteyr · mystrey
  • omnium ← monium · ominum · ommnium · omnimu · omniumm · omnnium · omnuim · onmium

Frequently Asked Questions

Is swapping "mystery" for "omnium" ever safe?
No - they are not even the same part of speech. "mystery" is a noun and "omnium" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "mystery" or "omnium" show up more?
"mystery" is the more common of the two: it sits at frequency rank #17,368 in our German list, against #49,940 for "omnium". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "mystery" and "omnium". Here's where to go from here.

  • Full dictionary entry for "mystery" 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 #544,425 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "mystery" and "omnium" also get mixed up with nearby pairs, the highest-scored neighbour is "omnium vs puzzles". 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 #544,425 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list