dixvsdizWhich spelling fits?

Quick tell: dix is a num, diz is a verb, so they fill different roles in a sentence.

Which to use

“dix” is a num and “diz” is a verb - they look or sound alike but fill different roles in a sentence.

#30,110
“dix” frequency rank
#156
“diz” frequency rank
30266
confusion score

Side-by-Side Comparison

Feature dix diz
Definition dez terceira pessoa do singular do presente do indicativo do verbo dizer

Where the eye mixes dix and diz

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

3 ch
dix
3 ch
diz

Look-alike desk: dix vs diz

These two trip readers on the page rather than in the ear: dix is /dis/ while diz is /ˈʤis/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - x in “dix” becomes z in “diz”, and the parts of speech differ too (num vs verb), which is usually the fastest check. Our composite confusion score for this pair is 30266, derived from the frequency rank of both members and their visual similarity.

dix is recorded at frequency rank #30,110, classified as anum, pronounced /dis/. diz is at rank #156, tagged as averb, pronounced /ˈʤis/.

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 30266, this pair ranks #38,142 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of dix vs diz

Shared letters: di. Private to "dix": x. Private to "diz": z.

"dix" · 3 letters · shape CVC  ·  "diz" · 3 letters · shape CVC

Frequently Asked Questions

Do "dix" and "diz" mean the same thing in a sentence?
No - they are not even the same part of speech. "dix" is a num and "diz" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "dix" vs "diz" - which ranks higher?
"diz" is the more common of the two: it sits at frequency rank #156 in our Portuguese list, against #30,110 for "dix". 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 "dix" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "diz" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #38,142 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "dix" and "diz" also get mixed up with nearby pairs, the highest-scored neighbour is "dat vs dix". Nearby pair

Confusion rank #38,142 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