Which to use
“chat” is a noun and “chi” is a pronoun - they look or sound alike but fill different roles in a sentence.
- #6,996
- “chat” frequency rank
- #10,328
- “chi” frequency rank
- 17324
- confusion score
Side-by-Side Comparison
| Feature | chat | chi |
|---|---|---|
| Definition | gato | quem |
Letter map: chat vs chi
Shared letters muted; letters that set chat and chi apart highlighted. Shared run: 2.
Grammar separator: chat vs chi
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: chat is anoun and chiapronoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 17324, derived from the frequency rank of both members and their visual similarity.
chat is recorded at frequency rank #6,996, classified as anoun, pronounced /ʃa/. 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 17324, this pair ranks #53,948 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of chat vs chi
Shared letters: ch. Private to "chat": at. Private to "chi": i.
"chat" · 4 letters · shape CCVC · "chi" · 3 letters · shape CCV
Known mistypes of this pair
- chat ← caht · cchat · chatt · chhat · chta · hcat
Frequently Asked Questions
Can "chat" and "chi" be used interchangeably?
Which is more common, "chat" or "chi"?
Useful next steps
Pair "chat" vs "chi" is on the table, pick a follow-up below.
- Full dictionary entry for "chat" 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 #53,948 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "chat" 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 #53,948 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.