petróleo
The verdict
“petróleo” has 11 generated spelling variants in the Portuguese index at frequency #2,647. The variants make it a useful spelling check.
- #2,647
- frequency rank, Portuguese
- 3,113
- “P” headwords
- 11
- tracked misspellings
- 1
- confusable pair
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - óleo mineral de hidrocarbonetos obtido no subsolo pela exposição de matéria orgânica a condições extremas de calor e pressão
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 | petróleo |
| Language | Portuguese |
| Part of speech | Noun |
| Letters | 8 |
| Frequency rank | #2,647 |
| Misspellings tracked | 11 |
| Confusable pairs | 1 |
| Source | Wiktionary (kaikki.org) |
Where “petróleo” sits in Portuguese frequency
A misspelling magnet
The generator records 11 spelling variants around petróleo, anoun. Corpus frequency is #2,647 among 3,113 “P” headwords. Dominant gloss: "óleo mineral de hidrocarbonetos obtido no subsolo pela exposição de matéria orgânica a condições extremas de calor e pressão".
Our generated misspelling index lists 11 likely wrong-spelling variants for petróleo, with forms such as "eptróleo", "pertóleo", and "petrlóeo". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 1 confusable-pair relationship, "petroleiro", since the words sound or look close enough that writers reach for the wrong one mid-sentence.
This headword's origin isn't recorded in our source data, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct Portuguese form is petróleo, spelled P-E-T-R-Ó-L-E-O.
Definition
- 1óleo mineral de hidrocarbonetos obtido no subsolo pela exposição de matéria orgânica a condições extremas de calor e pressão
This word in other languages
Common misspellings
Also misspelled as:
- eptróleo
- pertóleo
- petrlóeo
- petrróleo
- petróelo
- petrólleo
- petróloe
- pettróleo
- petórleo
- ppetróleo
- pteróleo
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of petróleo - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.
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 "petróleo"?
What does "petróleo" mean?
What words are commonly confused with "petróleo"?
What language does "petróleo" come from?
Is PlainSpell free to use?
Using “petróleo”
The practical upshot for anyone who landed here from a spell-check.
- The one correct Portuguese spelling is P-E-T-R-Ó-L-E-O - every other letter order is a misspelling in standard orthography.
- Don't mix it up with “petroleiro” - see the side-by-side comparison. petróleo vs petroleiro
- Browse more Portuguese words and confusable pairs in the same reference. Portuguese words
Same frequency band
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.