CPU
The verdict
“CPU” is a moderately-common Portuguese word, ranked #21,128 in Portuguese word frequency and used as a noun.
- #21,128
- frequency rank, Portuguese
- 3
- letters
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - circuito interno de um computador que armazena, processa e controla a maior parte das operações
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 | CPU |
| Language | Portuguese |
| Part of speech | Noun |
| Letters | 3 |
| Frequency rank | #21,128 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “CPU” sits in Portuguese frequency
Spelling & Dictionary Insight
The Portuguese entry for CPU is 3 letters long, classified as a noun. Corpus data places it at rank #21,128 in overall Portuguese word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.
We couldn't generate a plausible misspelling set for CPU, and the word's spelling is regular enough that our generator found nothing worth flagging. It also participates in 20 confusable-pair relationships, "cu", "cut", "cry", and more, where similar look or sound leads writers to substitute one word for another in context.
This entry's etymology isn't recorded, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct Portuguese form is CPU, spelled C-P-U.
Definition
- 1circuito interno de um computador que armazena, processa e controla a maior parte das operações
- 2parte de um computador doméstico constituído por gabinete contendo em seu interior a maior parte dos dispositivos responsáveis pelo processamento de dados e gráficos
- 3rotina computacional que exerce controle de algum elemento de videojogo simulando o atuar de um videojogador
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 “CPU”
The practical upshot for anyone who landed here from a spell-check.
- The one correct Portuguese spelling is C-P-U - every other letter order is a misspelling in standard orthography.
- Don't mix it up with “cu” - see the side-by-side comparison. CPU vs cu
- 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.