domvsdonWhat's the difference?

Which to use

“dom” and “don” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#1,921
“dom” frequency rank
#4,306
“don” frequency rank
6227
confusion score

Side-by-Side Comparison

Feature dom don
Definition casa (construção que serve de moradia) professor universitário (especialmente da Universidade de Oxford ou de Cambridge)

Where the eye mixes dom and don

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

3 ch
dom
3 ch
don

Why the eye confuses dom with don

A purely visual mix-up. dom (/dɔm/) and don (/dɒn/ ouvir ^(fonte ?)) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - m in “dom” becomes n in “don”. Our composite confusion score for this pair is 6227, derived from the frequency rank of both members and their visual similarity.

dom is recorded at frequency rank #1,921, classified as anoun, pronounced /dɔm/. don is at rank #4,306, tagged as anoun, pronounced /dɒn/ ouvir ^(fonte ?).

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 6227, this pair ranks #68,240 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of dom vs don

Shared letters: do. Private to "dom": m. Private to "don": n.

"dom" · 3 letters · shape CVC  ·  "don" · 3 letters · shape CVC

Frequently Asked Questions

Can "dom" and "don" be used interchangeably?
No. They are said differently (/dɔm/ versus /dɒn/ ouvir ^(fonte ?)) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "dom" or "don"?
"dom" is the more common of the two: it sits at frequency rank #1,921 in our Portuguese list, against #4,306 for "don". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "dom" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "don" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #68,240 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "dom" and "don" also get mixed up with nearby pairs, the highest-scored neighbour is "dat vs don". Nearby pair

Confusion rank #68,240 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