catvsceTell them apart

Quick tell: cat is a noun, ce is a pronoun, so they fill different roles in a sentence.

Which to use

“cat” is a noun and “ce” is a pronoun - they look or sound alike but fill different roles in a sentence.

#7,740
“cat” frequency rank
#3,311
“ce” frequency rank
11051
confusion score

Side-by-Side Comparison

Feature cat ce
Definition gato (Felis catus) o que

Where the eye mixes cat and ce

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
cat
2 ch
ce

Visual trap between cat and ce

These two trip readers on the page rather than in the ear: cat is /kʰaʰt̪/ while ce is /t͡ʃe/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 11051, derived from the frequency rank of both members and their visual similarity.

cat is recorded at frequency rank #7,740, classified as anoun, pronounced /kʰaʰt̪/. ce is at rank #3,311, tagged as apron, pronounced /t͡ʃe/.

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 11051, this pair ranks #61,892 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of cat vs ce

Shared letters: c. Private to "cat": at. Private to "ce": e.

"cat" · 3 letters · shape CVC  ·  "ce" · 2 letters · shape CV

Frequently Asked Questions

Can "cat" and "ce" be used interchangeably?
No - they are not even the same part of speech. "cat" is a noun and "ce" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "cat" or "ce"?
"ce" is the more common of the two: it sits at frequency rank #3,311 in our Portuguese list, against #7,740 for "cat". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "cat" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ce" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #61,892 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "cat" and "ce" also get mixed up with nearby pairs, the highest-scored neighbour is "cat vs chau". Nearby pair

Confusion rank #61,892 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