umvsurTell them apart

Quick tell: um is a article, ur is an adjective, so they fill different roles in a sentence.

Which to use

“um” is an article and “ur” is an adjective - they look or sound alike but fill different roles in a sentence.

#12
“um” frequency rank
#33,653
“ur” frequency rank
33665
confusion score

Side-by-Side Comparison

Feature um ur
Definition qualquer aquático, da água

Where the eye mixes um and ur

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

2 ch
um
2 ch
ur

Why the eye confuses um with ur

These two trip readers on the page rather than in the ear: um is /ũw/ while ur is /ur/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - m in “um” becomes r in “ur”, and the parts of speech differ too (article vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 33665, derived from the frequency rank of both members and their visual similarity.

um is recorded at frequency rank #12, classified as anarticle, pronounced /ũw/. ur is at rank #33,653, tagged as anadj, pronounced /ur/.

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 33665, this pair ranks #33,777 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of um vs ur

Shared letters: u. Private to "um": m. Private to "ur": r.

"um" · 2 letters · shape VC  ·  "ur" · 2 letters · shape VC

Frequently Asked Questions

Do "um" and "ur" mean the same thing in a sentence?
No - they are not even the same part of speech. "um" is an article and "ur" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "um" vs "ur" - which ranks higher?
"um" is the more common of the two: it sits at frequency rank #12 in our Portuguese list, against #33,653 for "ur". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "um" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ur" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #33,777 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "um" and "ur" also get mixed up with nearby pairs, the highest-scored neighbour is "ú vs ur". Nearby pair

Confusion rank #33,777 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list