cheiovschiConfusable pair

Quick tell: cheio is a adjective, chi is a pronoun, so they fill different roles in a sentence.

Which to use

“cheio” is an adjective and “chi” is a pronoun - they look or sound alike but fill different roles in a sentence.

#1,424
“cheio” frequency rank
#10,328
“chi” frequency rank
11752
confusion score

Side-by-Side Comparison

Feature cheio chi
Definition completamente preenchido; que contém o máximo que pode conter quem

Letter map: cheio vs chi

Shared letters muted; letters that set cheio and chi apart highlighted. Shared run: 3.

5 ch
cheio
3 ch
chi

Grammar separator: cheio vs chi

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: cheio is anadjective and chiapronoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 11752, derived from the frequency rank of both members and their visual similarity.

cheio is recorded at frequency rank #1,424, classified as anadj, pronounced /ˈʃɐj.u/. chi is at rank #10,328, tagged as apron.

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 11752, this pair ranks #61,036 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of cheio vs chi

Shared letters: chi. Private to "cheio": eo. Private to "chi": -.

"cheio" · 5 letters · shape CCVVV  ·  "chi" · 3 letters · shape CCV

Known mistypes of this pair

  • cheioccheio · cehio · cheoi · chheio · chieo · hceio

Frequently Asked Questions

Do "cheio" and "chi" mean the same thing in a sentence?
No - they are not even the same part of speech. "cheio" is an adjective and "chi" a pronoun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "cheio" or "chi" show up more?
"cheio" is the more common of the two: it sits at frequency rank #1,424 in our Portuguese list, against #10,328 for "chi". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "cheio" vs "chi" is on the table, pick a follow-up below.

  • Full dictionary entry for "cheio" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "chi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #61,036 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "cheio" and "chi" also get mixed up with nearby pairs, the highest-scored neighbour is "chau vs chi". 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 #61,036 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