openvsOpiTell them apart

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

Which to use

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

#2,607
“open” frequency rank
#44,834
“Opi” frequency rank
47441
confusion score

Side-by-Side Comparison

Feature open Opi
Definition etwas ist nicht geschlossen Kosewort für Opa

Letter map: open vs Opi

Shared letters muted; letters that set open and Opi apart highlighted. Shared run: 2.

4 ch
open
3 ch
Opi

Part-of-speech tell for open / Opi

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: open is anadjective and Opianoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 47441, derived from the frequency rank of both members and their visual similarity.

open is recorded at frequency rank #2,607, classified as anadj, pronounced […]. Opi is at rank #44,834, tagged as anoun, pronounced [ˈoːpi].

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 47441, this pair ranks #1,284,079 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of open vs Opi

Shared letters: op. Private to "open": en. Private to "Opi": i.

"open" · 4 letters · shape VCVC  ·  "Opi" · 3 letters · shape VCV

Known mistypes of this pair

  • openoepn · openn · opne · oppen · poen

Frequently Asked Questions

Can "open" and "Opi" be used interchangeably?
No - they are not even the same part of speech. "open" is an adjective and "Opi" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "open" or "Opi"?
"open" is the more common of the two: it sits at frequency rank #2,607 in our German list, against #44,834 for "Opi". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pair "open" vs "Opi" is on the table, pick a follow-up below.

  • Full dictionary entry for "open" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Opi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,284,079 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "open" and "Opi" also get mixed up with nearby pairs, the highest-scored neighbour is "OGH vs Opi". 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 #1,284,079 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