obvsonWhat's the difference?

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

Which to use

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

#139
“ob” frequency rank
#975
“on” frequency rank
1114
confusion score

Side-by-Side Comparison

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

Letter map: ob vs on

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

2 ch
ob
2 ch
on

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ob is aconjunction and onanabbrev. On the page they differ by a single letter - b in “ob” becomes n in “on”. Our composite confusion score for this pair is 1114, derived from the frequency rank of both members and their visual similarity.

ob is recorded at frequency rank #139, classified as aconj, pronounced [ɔp]. on is at rank #975, 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 1114, this pair ranks #2,004,877 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ob vs on

Shared letters: o. Private to "ob": b. Private to "on": n.

"ob" · 2 letters · shape VC  ·  "on" · 2 letters · shape VC

Frequently Asked Questions

Can "ob" and "on" be used interchangeably?
No - they are not even the same part of speech. "ob" is a conjunction and "on" an abbrev, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ob" or "on"?
"ob" is the more common of the two: it sits at frequency rank #139 in our German list, against #975 for "on". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list