docavsdonConfusable pair

Which to use

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

#23,985
“doca” frequency rank
#4,306
“don” frequency rank
28291
confusion score

Side-by-Side Comparison

Feature doca don
Definition parte abrigada de um porto, dispondo de cais acostável, onde se podem recolher embarcações para fugir do mau tempo ou para carregar e descarregar mercadorias professor universitário (especialmente da Universidade de Oxford ou de Cambridge)

Where the eye mixes doca and don

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

4 ch
doca
3 ch
don

Why the eye confuses doca with don

A purely visual mix-up. doca (/ˈdɔ.kɐ/) 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 1 letter(s) in length. Our composite confusion score for this pair is 28291, derived from the frequency rank of both members and their visual similarity.

doca is recorded at frequency rank #23,985, classified as anoun, pronounced /ˈdɔ.kɐ/. 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 28291, this pair ranks #40,532 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of doca vs don

Shared letters: do. Private to "doca": ac. Private to "don": n.

"doca" · 4 letters · shape CVCV  ·  "don" · 3 letters · shape CVC

Known mistypes of this pair

  • docadcoa · ddoca · doac · docca · odca

Frequently Asked Questions

Is swapping "doca" for "don" ever safe?
No. They are said differently (/ˈdɔ.kɐ/ versus /dɒn/ ouvir ^(fonte ?)) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "doca" vs "don" - which ranks higher?
"don" is the more common of the two: it sits at frequency rank #4,306 in our Portuguese list, against #23,985 for "doca". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "doca" 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 #40,532 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "doca" and "don" also get mixed up with nearby pairs, the highest-scored neighbour is "doca vs doula". 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 #40,532 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