domvsdoorWhich spelling fits?

Quick tell: dom is a noun, door is an adverb, so they fill different roles in a sentence.

Which to use

“dom” is a noun and “door” is an adverb - they look or sound alike but fill different roles in a sentence.

#1,921
“dom” frequency rank
#20,282
“door” frequency rank
22203
confusion score

Side-by-Side Comparison

Feature dom door
Definition casa (construção que serve de moradia) avante, em frente:

Where the eye mixes dom and door

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

3 ch
dom
4 ch
door

Why the eye confuses dom with door

These two trip readers on the page rather than in the ear: dom is /dɔm/ while door is /dʊː/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 22203, 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/. door is at rank #20,282, tagged as anadv, pronounced /dʊː/.

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 22203, this pair ranks #47,895 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of dom vs door

Shared letters: do. Private to "dom": m. Private to "door": r.

"dom" · 3 letters · shape CVC  ·  "door" · 4 letters · shape CVVC

Known mistypes of this pair

  • doorddoor · doorr · doro

Frequently Asked Questions

Is swapping "dom" for "door" ever safe?
No - they are not even the same part of speech. "dom" is a noun and "door" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "dom" or "door" show up more?
"dom" is the more common of the two: it sits at frequency rank #1,921 in our Portuguese list, against #20,282 for "door". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "dom" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "door" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #47,895 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "dom" and "door" also get mixed up with nearby pairs, the highest-scored neighbour is "dodo vs door". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #47,895 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