umsvsUsusWhich spelling fits?

Quick tell: ums is a abbrev, Usus is a noun, so they fill different roles in a sentence.

Which to use

“ums” is an abbrev and “Usus” is a noun - they look or sound alike but fill different roles in a sentence.

#2,417
“ums” frequency rank
#41,528
“Usus” frequency rank
43945
confusion score

Side-by-Side Comparison

Feature ums Usus
Definition Zusammenfluss von Präposition und bestimmten Artikel (Akkusativ Neutrum): um das das, was üblich ist

Where the eye mixes ums and Usus

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
ums
4 ch
Usus

Look-alike desk: ums vs Usus

These two trip readers on the page rather than in the ear: ums is [ʊms] while Usus is [ˈuːzʊs]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (abbrev vs noun), which is usually the fastest check. Our composite confusion score for this pair is 43945, derived from the frequency rank of both members and their visual similarity.

ums is recorded at frequency rank #2,417, classified as anabbrev, pronounced [ʊms]. Usus is at rank #41,528, tagged as anoun, pronounced [ˈuːzʊs].

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 43945, this pair ranks #1,402,035 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ums vs Usus

Shared letters: su. Private to "ums": m. Private to "Usus": -.

"ums" · 3 letters · shape VCC  ·  "Usus" · 4 letters · shape VCVC

Known mistypes of this pair

  • Usussuus · ussu · ussus · ususs · uuss

Frequently Asked Questions

Is swapping "ums" for "Usus" ever safe?
No - they are not even the same part of speech. "ums" is an abbrev and "Usus" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ums" or "Usus"?
"ums" is the more common of the two: it sits at frequency rank #2,417 in our German list, against #41,528 for "Usus". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "ums" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Usus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,402,035 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "ums" and "Usus" also get mixed up with nearby pairs, the highest-scored neighbour is "USK vs Usus". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #1,402,035 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