MathiasvsopenWhich spelling fits?

Quick tell: Mathias is a name, open is an adjective, so they fill different roles in a sentence.

Which to use

“Mathias” is a name and “open” is an adjective - they look or sound alike but fill different roles in a sentence.

#9,947
“Mathias” frequency rank
#2,607
“open” frequency rank
12554
confusion score

Side-by-Side Comparison

Feature Mathias open
Definition dänischer männlicher Vorname etwas ist nicht geschlossen

Letter map: Mathias vs open

Shared letters muted; letters that set Mathias and open apart highlighted. No shared letter run.

7 ch
Mathias
4 ch
open

Grammar separator: Mathias vs open

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Mathias is aname and openanadjective. On the page they differ by 3 letter(s) in length. Our composite confusion score for this pair is 12554, derived from the frequency rank of both members and their visual similarity.

Mathias is recorded at frequency rank #9,947, classified as aname, pronounced […]. open is at rank #2,607, 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 12554, this pair ranks #1,963,471 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Mathias vs open

Shared letters: none. Private to "Mathias": ahimst. Private to "open": enop.

"Mathias" · 7 letters · shape CVCCVVC  ·  "open" · 4 letters · shape VCVC

Known mistypes of this pair

  • Mathiasamthias · mahtias · mathais · mathhias · mathiass · mathisa · matihas · mmathias
  • openoepn · openn · opne · oppen · poen

Frequently Asked Questions

Can "Mathias" and "open" be used interchangeably?
No - they are not even the same part of speech. "Mathias" is a name and "open" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Mathias" vs "open" - which ranks higher?
"open" is the more common of the two: it sits at frequency rank #2,607 in our German list, against #9,947 for "Mathias". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "Mathias" and "open". Here's where to go from here.

  • Full dictionary entry for "Mathias" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "open" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,963,471 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Mathias" and "open" also get mixed up with nearby pairs, the highest-scored neighbour is "Mathias 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 #1,963,471 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