obvsOTTell them apart

Quick tell: ob is a conjunction, OT is an abbrev, so they fill different roles in a sentence.

Which to use

“ob” is a conjunction and “OT” is an abbrev - they look or sound alike but fill different roles in a sentence.

#139
“ob” frequency rank
#14,377
“OT” frequency rank
14516
confusion score

Side-by-Side Comparison

Feature ob OT
Definition leitet indirekte Fragesätze sowie Ungewissheit, Zweifel oder dergleichen ausdrückende Nebensätze ein (in Form von Subjekt-, Objekt- und Attributsätzen) Ortsteil

Letter map: ob vs OT

Shared letters muted; letters that set ob and OT apart highlighted. Shared run: 1.

2 ch
ob
2 ch
OT

Part-of-speech tell for ob / OT

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ob is aconjunction and OTanabbrev. On the page they differ by a single letter - b in “ob” becomes t in “OT”. Our composite confusion score for this pair is 14516, derived from the frequency rank of both members and their visual similarity.

ob is recorded at frequency rank #139, classified as aconj, pronounced [ɔp]. OT is at rank #14,377, tagged as anabbrev.

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 14516, this pair ranks #1,950,657 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ob vs OT

Shared letters: o. Private to "ob": b. Private to "OT": t.

"ob" · 2 letters · shape VC  ·  "OT" · 2 letters · shape VC

Frequently Asked Questions

Can "ob" and "OT" be used interchangeably?
No - they are not even the same part of speech. "ob" is a conjunction and "OT" an abbrev, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ob" or "OT"?
"ob" is the more common of the two: it sits at frequency rank #139 in our German list, against #14,377 for "OT". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Done with this confusable. These links stay specific to "ob" and "OT".

  • Full dictionary entry for "ob" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "OT" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,950,657 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "ob" and "OT" also get mixed up with nearby pairs, the highest-scored neighbour is "OGH vs OT". Nearby pair

Confusion rank #1,950,657 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