ughvsUlmConfusable pair

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

Which to use

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

#4,993
“ugh” frequency rank
#46,235
“Ulm” frequency rank
51228
confusion score

Side-by-Side Comparison

Feature ugh Ulm
Definition Used to express repugnance, disgust, or annoyance. A city on the River Danube in Baden-Württemberg, Germany.

Where the eye mixes ugh and Ulm

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

3 ch
ugh
3 ch
Ulm

Look-alike desk: ugh vs Ulm

These two trip readers on the page rather than in the ear: ugh is /ʌɣ/ while Ulm is /ʊlm/. 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 (intj vs name), which is usually the fastest check. Our composite confusion score for this pair is 51228, derived from the frequency rank of both members and their visual similarity.

ugh is recorded at frequency rank #4,993, classified as anintj, pronounced /ʌɣ/. Ulm is at rank #46,235, tagged as aname, pronounced /ʊlm/.

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 51228, this pair ranks #167,247 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ugh vs Ulm

Shared letters: u. Private to "ugh": gh. Private to "Ulm": lm.

"ugh" · 3 letters · shape VCC  ·  "Ulm" · 3 letters · shape VCC

Frequently Asked Questions

Is swapping "ugh" for "Ulm" ever safe?
No - they are not even the same part of speech. "ugh" is an intj and "Ulm" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "ugh" or "Ulm" show up more?
"ugh" is the more common of the two: it sits at frequency rank #4,993 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.

What to do next

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

  • Full dictionary entry for "ugh" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Ulm" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #167,247 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "ugh" and "Ulm" also get mixed up with nearby pairs, the highest-scored neighbour is "UAS vs Ulm". Nearby pair

Confusion rank #167,247 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list