dodovsdoisConfusable pair

Quick tell: dodo is a noun, dois is a num, so they fill different roles in a sentence.

Which to use

“dodo” is a noun and “dois” is a num - they look or sound alike but fill different roles in a sentence.

#48,368
“dodo” frequency rank
#109
“dois” frequency rank
48477
confusion score

Side-by-Side Comparison

Feature dodo dois
Definition dodo número equivalente a um mais um; cardinalidade de um conjunto que contenha um elemento e um outro elemento distinto; representado pelo símbolo 2 (algarismos indo-arábicos) ou II (algarismos romanos); seu feminino é duas

Where the eye mixes dodo and dois

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

4 ch
dodo
4 ch
dois

Visual trap between dodo and dois

These two trip readers on the page rather than in the ear: dodo is /ˈdoʊ.doʊ/ while dois is /ˈdojʃ/. 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 (noun vs num), which is usually the fastest check. Our composite confusion score for this pair is 48477, derived from the frequency rank of both members and their visual similarity.

dodo is recorded at frequency rank #48,368, classified as anoun, pronounced /ˈdoʊ.doʊ/. dois is at rank #109, tagged as anum, pronounced /ˈdojʃ/.

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 48477, this pair ranks #16,678 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of dodo vs dois

Shared letters: do. Private to "dodo": -. Private to "dois": is.

"dodo" · 4 letters · shape CVCV  ·  "dois" · 4 letters · shape CVVC

Known mistypes of this pair

  • dododdodo · ddoo · doddo · dood · oddo
  • doisddois · dios · doiss · dosi · odis

Frequently Asked Questions

Is swapping "dodo" for "dois" ever safe?
No - they are not even the same part of speech. "dodo" is a noun and "dois" a num, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "dodo" vs "dois" - which ranks higher?
"dois" is the more common of the two: it sits at frequency rank #109 in our Portuguese list, against #48,368 for "dodo". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "dodo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dois" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #16,678 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "dodo" and "dois" also get mixed up with nearby pairs, the highest-scored neighbour is "dodo vs drogo". 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 #16,678 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