obivsOsTell them apart

Quick tell: obi is a verb, Os is a noun, so they fill different roles in a sentence.

Which to use

“obi” is a verb and “Os” is a noun - they look or sound alike but fill different roles in a sentence.

#18,996
“obi” frequency rank
#6,701
“Os” frequency rank
25697
confusion score

Side-by-Side Comparison

Feature obi Os
Definition Imperativ Singular des Verbs obire wallförmige Sedimentation von Schotter und Sand unterhalb oder in Spalten von Gletschern

Letter map: obi vs Os

Shared letters muted; letters that set obi and Os apart highlighted. Shared run: 1.

3 ch
obi
2 ch
Os

Grammar separator: obi vs Os

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: obi is averb and Osanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 25697, derived from the frequency rank of both members and their visual similarity.

obi is recorded at frequency rank #18,996, classified as averb, pronounced […]. Os is at rank #6,701, tagged as anoun, pronounced [oːs].

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 25697, this pair ranks #1,829,356 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of obi vs Os

Shared letters: o. Private to "obi": bi. Private to "Os": s.

"obi" · 3 letters · shape VCV  ·  "Os" · 2 letters · shape VC

Frequently Asked Questions

Is swapping "obi" for "Os" ever safe?
No - they are not even the same part of speech. "obi" is a verb and "Os" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "obi" or "Os"?
"Os" is the more common of the two: it sits at frequency rank #6,701 in our German list, against #18,996 for "obi". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "obi" and "Os".

  • Full dictionary entry for "obi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Os" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,829,356 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "obi" and "Os" also get mixed up with nearby pairs, the highest-scored neighbour is "obi vs puzzles". Nearby pair

Confusion rank #1,829,356 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