sistema operacional
/sɪs.ˈte.mɐ o.pe.ɾɐ.sjo.ˈnaw/
The verdict
“sistema operacional” is uncommon Portuguese (outside the top frequency list), classed as a phrase. The kind of spelling people second-guess.
- Unranked
- below top-frequency Portuguese
- 19
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - conjunto de programas básicos cuja função é controlar e coordenar as operações de um computador, servindo de interface entre esse e o usuário
Corpus desk
Index PT-sistema-operacional · sistema operacional · Portuguese
sistema operacional · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 19 letters
- VOW-9 9 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "S" thin
- PHOTO-UNK Peer pending
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
| Property | Value |
|---|---|
| Headword | sistema operacional |
| Language | Portuguese |
| Part of speech | Phrase |
| IPA | /sɪs.ˈte.mɐ o.pe.ɾɐ.sjo.ˈnaw/ |
| Letters | 19 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Cauda longa: rank de “sistema operacional” em português
Rare enough to double-check
sistema operacional is uncommon Portuguese outside the top frequency list, classed as aphrase, transcribed /sɪs.ˈte.mɐ o.pe.ɾɐ.sjo.ˈnaw/. Rarity is why readers land here mid-draft. Gloss: "conjunto de programas básicos cuja função é controlar e coordenar as operações de um computador, servindo de interface entre esse e o usuário".
Our edit-distance generator produced no likely misspellings for sistema operacional, a sign its spelling follows regular Portuguese conventions. We don't track a confusable pairing for this entry, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.
No documented word history exists for this headword, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct Portuguese form is sistema operacional, spelled S-I-S-T-E-M-A- -O-P-E-R-A-C-I-O-N-A-L.
Definition
- 1conjunto de programas básicos cuja função é controlar e coordenar as operações de um computador, servindo de interface entre esse e o usuário
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). See the methodology for how each field is sourced and updated.