UlmvsunoWhat's the difference?

Quick tell: Ulm is a name, uno is an intj, so they fill different roles in a sentence.

Which to use

“Ulm” is a name and “uno” is an intj - they look or sound alike but fill different roles in a sentence.

#46,235
“Ulm” frequency rank
#20,255
“uno” frequency rank
66490
confusion score

Side-by-Side Comparison

Feature Ulm uno
Definition A city on the River Danube in Baden-Württemberg, Germany. A term said when the number of cards in player’s hand is reduced to one. If another player says this before the one whose hand contains only one card, the player who failed to say 'uno' must draw two cards.

Where the spellings diverge

Shared letters are muted; the letters that actually set Ulm and uno apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch
Ulm
3 ch
uno

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: Ulm is /ʊlm/ while uno is /ˈuː.noʊ/. 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 (name vs intj), which is usually the fastest check. Our composite confusion score for this pair is 66490, derived from the frequency rank of both members and their visual similarity.

Ulm is recorded at frequency rank #46,235, classified as aname, pronounced /ʊlm/. uno is at rank #20,255, tagged as anintj, pronounced /ˈuː.noʊ/.

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 66490, this pair ranks #67,744 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Ulm vs uno

Shared letters: u. Private to "Ulm": lm. Private to "uno": no.

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

Frequency comparison

Ulm#46,235
uno#20,255

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Ulm" and "uno" be used interchangeably?
No - they are not even the same part of speech. "Ulm" is a name and "uno" an intj, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Ulm" or "uno"?
"uno" is the more common of the two: it sits at frequency rank #20,255 in our English list, against #46,235 for "Ulm". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering Ulm vs uno

The fastest way to pick the right one every time.

  • Check the role first: if you need a name, it's “Ulm”; for an intj, it's “uno”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “Ulm” 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