oavsoftWhich spelling fits?

Quick tell: oa is a noun, oft is an adverb, so they fill different roles in a sentence.

Which to use

“oa” is a noun and “oft” is an adverb - they look or sound alike but fill different roles in a sentence.

#31,199
“oa” frequency rank
#310
“oft” frequency rank
31509
confusion score

Side-by-Side Comparison

Feature oa oft
Definition Genitiv Singular des Substantivs uba viele Male (zu verschiedenen Zeiten)

Letter map: oa vs oft

Shared letters muted; letters that set oa and oft apart highlighted. Shared run: 1.

2 ch
oa
3 ch
oft

Role in the sentence - oa and oft

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: oa is anoun and oftanadverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 31509, derived from the frequency rank of both members and their visual similarity.

oa is recorded at frequency rank #31,199, classified as anoun, pronounced […]. oft is at rank #310, tagged as anadv, pronounced [ɔft].

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 31509, this pair ranks #1,726,677 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of oa vs oft

Shared letters: o. Private to "oa": a. Private to "oft": ft.

"oa" · 2 letters · shape VV  ·  "oft" · 3 letters · shape VCC

Frequently Asked Questions

Is swapping "oa" for "oft" ever safe?
No - they are not even the same part of speech. "oa" is a noun and "oft" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "oa" or "oft" show up more?
"oft" is the more common of the two: it sits at frequency rank #310 in our German list, against #31,199 for "oa". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Done with this confusable. These links stay specific to "oa" and "oft".

  • Full dictionary entry for "oa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "oft" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,726,677 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "oa" and "oft" also get mixed up with nearby pairs, the highest-scored neighbour is "oa vs puzzles". Nearby pair

Confusion rank #1,726,677 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