careful

adj

The verdict

“careful” is uncommon Portuguese (frequency #70,831 among 3,948 “C” headwords), classed as an adjective. The kind of spelling people second-guess.

#70,831
frequency rank, Portuguese
3,948
“C” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - precavido; que procura evitar a ocorrência de erros ou danos; cuidadoso

Key facts for careful
PropertyValue
Headwordcareful
LanguagePortuguese
Part of speechAdjective
Letters7
Frequency rank#70,831
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “careful” sits in Portuguese frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). careful lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

careful is uncommon Portuguese at frequency #70,831 among 3,948 “C” headwords, classed as anadjective. Rarity is why readers land here mid-draft. 2 senses are on record.

No misspelling variants are generated for careful in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. We don't track a confusable pairing for this entry, a sign it's visually distinctive enough not to be mixed up with another word.

No explicit etymology string is stored for this entry, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct Portuguese form is careful, spelled C-A-R-E-F-U-L.

Definition

  1. 1
    precavido; que procura evitar a ocorrência de erros ou danos; cuidadoso
  2. 2
    detalhista; meticuloso

Synonyms

cautiousmeticulous

Antonyms

careless

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 Portuguese corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "careful"?
"careful" is spelled C-A-R-E-F-U-L.
What does "careful" mean?
As an adjective, "careful" means: precavido; que procura evitar a ocorrência de erros ou danos; cuidadoso
What language does "careful" come from?
"careful" is a Portuguese word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “careful”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct Portuguese spelling is C-A-R-E-F-U-L - every other letter order is a misspelling in standard orthography.
  • Browse more Portuguese words and confusable pairs in the same reference. Portuguese words

Other uncommon Portuguese words near this rank

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list