caídovscedoWhich spelling fits?

Quick tell: caído is a adjective, cedo is an adverb, so they fill different roles in a sentence.

Which to use

“caído” is an adjective and “cedo” is an adverb - they look or sound alike but fill different roles in a sentence.

#8,017
“caído” frequency rank
#1,043
“cedo” frequency rank
9060
confusion score

Side-by-Side Comparison

Feature caído cedo
Definition que caiu Antes da hora desejada ou costumeira, prematuramente;

Letter map: caído vs cedo

Shared letters muted; letters that set caído and cedo apart highlighted. Shared run: 3. caído runs 5 letters (CVVCV) against cedo's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
caído
4 ch
cedo

Role in the sentence - caído and cedo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: caído is anadjective and cedoanadverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 9060, derived from the frequency rank of both members and their visual similarity.

caído is recorded at frequency rank #8,017, classified as anadj. cedo is at rank #1,043, tagged as anadv, pronounced /ˈse.du/.

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 9060, this pair ranks #64,499 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of caído vs cedo

Shared letters: cdo. Private to "caído": aí. Private to "cedo": e.

"caído" · 5 letters · shape CVVCV  ·  "cedo" · 4 letters · shape CVCV

Known mistypes of this pair

  • cedo ← ccedo · cdeo · ceddo · ceod · ecdo

Frequently Asked Questions

Do "caído" and "cedo" mean the same thing in a sentence?
No - they are not even the same part of speech. "caído" is an adjective and "cedo" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "caído" or "cedo"?
"cedo" is the more common of the two: it sits at frequency rank #1,043 in our Portuguese list, against #8,017 for "caído". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "caído" and "cedo". Here's where to go from here.

  • Full dictionary entry for "caído" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cedo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #64,499 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "caído" and "cedo" also get mixed up with nearby pairs, the highest-scored neighbour is "caído vs ciao". 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 #64,499 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