ohnevsonceWhat's the difference?

Quick tell: ohne is a preposition, once is a num, so they fill different roles in a sentence.

Which to use

“ohne” is a preposition and “once” is a num - they look or sound alike but fill different roles in a sentence.

#111
“ohne” frequency rank
#22,086
“once” frequency rank
22197
confusion score

Side-by-Side Comparison

Feature ohne once
Definition etwas oder jemanden ausschließend ein einziges Mal

Where the spellings diverge

Shared letters are muted; the letters that actually set ohne and once apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

4 ch
ohne
4 ch
once

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: ohne is [ˈoːnə] while once is [wʌns]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (preposition vs num), which is usually the fastest check. Our composite confusion score for this pair is 22197, derived from the frequency rank of both members and their visual similarity.

ohne is recorded at frequency rank #111, classified as aprep, pronounced [ˈoːnə]. once is at rank #22,086, tagged as anum, pronounced [wʌns].

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 22197, this pair ranks #1,877,104 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ohne vs once

Shared letters: eno. Private to "ohne": h. Private to "once": c.

"ohne" · 4 letters · shape VCCV  ·  "once" · 4 letters · shape VCCV

Known mistypes of this pair

  • ohnehone · ohen · ohhne · ohnne · onhe
  • oncenoce · ocne · oncce · onec · onnce

Frequency comparison

ohne#111
once#22,086

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ohne" and "once" be used interchangeably?
No - they are not even the same part of speech. "ohne" is a preposition and "once" a num, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ohne" or "once"?
"ohne" is the more common of the two: it sits at frequency rank #111 in our German list, against #22,086 for "once". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering ohne vs once

The fastest way to pick the right one every time.

  • Check the role first: if you need a preposition, it's “ohne”; for a num, it's “once”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “ohne” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list