UlmvsUSAConfusable pair

Which to use

“Ulm” and “USA” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#4,742
“Ulm” frequency rank
#404
“USA” frequency rank
5146
confusion score

Side-by-Side Comparison

Feature Ulm USA
Definition an der Donau gelegene Stadt in Baden-Württemberg die Vereinigten Staaten von Amerika, föderale Republik in Nordamerika

Where the eye mixes Ulm and USA

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
Ulm
3 ch
USA

Look-alike desk: Ulm vs USA

A purely visual mix-up. Ulm ([ʊlm]) and USA ([ˌuːʔɛsˈʔaː]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 5146, derived from the frequency rank of both members and their visual similarity.

Ulm is recorded at frequency rank #4,742, classified as aname, pronounced [ʊlm]. USA is at rank #404, tagged as aname, pronounced [ˌuːʔɛsˈʔaː].

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 5146, this pair ranks #1,995,660 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Ulm vs USA

Shared letters: u. Private to "Ulm": lm. Private to "USA": as.

"Ulm" · 3 letters · shape VCC  ·  "USA" · 3 letters · shape VCV

Frequently Asked Questions

Do "Ulm" and "USA" mean the same thing in a sentence?
No. They are said differently ([ʊlm] versus [ˌuːʔɛsˈʔaː]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "Ulm" vs "USA" - which ranks higher?
"USA" is the more common of the two: it sits at frequency rank #404 in our German list, against #4,742 for "Ulm". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "Ulm" and "USA" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Ulm" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "USA" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,995,660 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Ulm" and "USA" also get mixed up with nearby pairs, the highest-scored neighbour is "ugly vs Ulm". Nearby pair

Confusion rank #1,995,660 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