certainvsmarioConfusable pair

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

Which to use

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

#43,791
“certain” frequency rank
#2,911
“mario” frequency rank
46702
confusion score

Side-by-Side Comparison

Feature certain mario
Definition bestimmt, gewiss, sicher der Ehemann

Letter map: certain vs mario

Shared letters muted; letters that set certain and mario apart highlighted. Shared run: 2.

7 ch
certain
5 ch
mario

Role in the sentence - certain and mario

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: certain is anadjective and marioanoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 46702, derived from the frequency rank of both members and their visual similarity.

certain is recorded at frequency rank #43,791, classified as anadj, pronounced […]. mario is at rank #2,911, tagged as anoun, 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 46702, this pair ranks #1,309,972 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of certain vs mario

Shared letters: air. Private to "certain": cent. Private to "mario": mo.

"certain" · 7 letters · shape CVCCVVC  ·  "mario" · 5 letters · shape CVCVV

Known mistypes of this pair

  • certainccertain · ceratin · cerrtain · certainn · certani · certian · certtain · cetrain
  • marioamrio · mairo · maroi · marrio · mmario · mraio

Frequently Asked Questions

Is swapping "certain" for "mario" ever safe?
No - they are not even the same part of speech. "certain" is an adjective and "mario" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "certain" or "mario" show up more?
"mario" is the more common of the two: it sits at frequency rank #2,911 in our German list, against #43,791 for "certain". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pair "certain" vs "mario" is on the table, pick a follow-up below.

  • Full dictionary entry for "certain" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mario" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,309,972 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "certain" and "mario" also get mixed up with nearby pairs, the highest-scored neighbour is "certain 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 #1,309,972 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