Which to use
“open” is an adjective and “zero” is a noun - they look or sound alike but fill different roles in a sentence.
- #2,607
- “open” frequency rank
- #9,487
- “zero” frequency rank
- 12094
- confusion score
Side-by-Side Comparison
| Feature | open | zero |
|---|---|---|
| Definition | etwas ist nicht geschlossen | Null |
Letter map: open vs zero
Shared letters muted; letters that set open and zero apart highlighted. Shared run: 1. open (VCVC) and zero (CVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Part-of-speech tell for open / zero
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: open is anadjective and zeroanoun. On the page they share most of their letters but differ in 4 positions. Our composite confusion score for this pair is 12094, derived from the frequency rank of both members and their visual similarity.
open is recorded at frequency rank #2,607, classified as anadj, pronounced […]. zero is at rank #9,487, 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 12094, this pair ranks #1,966,209 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of open vs zero
Shared letters: eo. Private to "open": np. Private to "zero": rz.
"open" · 4 letters · shape VCVC · "zero" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Do "open" and "zero" mean the same thing in a sentence?
Which is more common, "open" or "zero"?
What to do next
Done with this confusable. These links stay specific to "open" and "zero".
- Full dictionary entry for "open" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "zero" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,966,209 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "open" and "zero" also get mixed up with nearby pairs, the highest-scored neighbour is "puzzles vs zero". 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 #1,966,209 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.