cu
/ˈku/
The verdict
“cu” is a regularly-used Portuguese word, ranked #4,716 in Portuguese word frequency and used as a noun.
- #4,716
- frequency rank, Portuguese
- 2
- letters
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - extremidade do intestino grosso; ânus
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | cu |
| Language | Portuguese |
| Part of speech | Noun |
| IPA | /ˈku/ |
| Letters | 2 |
| Frequency rank | #4,716 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “cu” sits in Portuguese frequency
Spelling & Dictionary Insight
The Portuguese entry for cu is 2 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈku/. Corpus data places it at rank #4,716 in overall Portuguese word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 5 distinct senses for this headword, so context determines which meaning a reader should apply.
cu doesn't appear in our generated misspelling index, typically a sign the spelling maps closely to how the word sounds. It also participates in 20 confusable-pair relationships, "cut", "cum", "cujo", and more, where similar look or sound leads writers to substitute one word for another in context.
Wiktionary doesn't record an etymology for this headword, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct Portuguese form is cu, spelled C-U.
Definition
- 1extremidade do intestino grosso; ânus
- 2nádegas, rabo
- 3fundo da agulha de coser
- 4a parte inferior dum poleame, oposta à cabeça
- 5pessoa desagradável, chata
This word in other languages
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
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Using “cu”
The practical upshot for anyone who landed here from a spell-check.
- The one correct Portuguese spelling is C-U - every other letter order is a misspelling in standard orthography.
- Say it as /ˈku/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “cut” - see the side-by-side comparison. cu vs cut
- Browse more Portuguese words and confusable pairs in the same reference. Portuguese words
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.