decibel
The verdict
“decibel” is outside the top-ranked Portuguese vocabulary, used as a noun - the kind of word writers most often double-check.
- Unranked
- below top-frequency Portuguese
- 7
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - unidade logarítmica que indica a proporção de uma quantidade física (geralmente energia ou intensidade) em relação a um nível de referência especificado ou implícito; um decibel equivale a um décim...
| Property | Value |
|---|---|
| Headword | decibel |
| Language | Portuguese |
| Part of speech | Noun |
| Letters | 7 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “decibel” sits in Portuguese frequency
Spelling & Dictionary Insight
The Portuguese entry for decibel is 7 letters long, classified as a noun. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "unidade logarítmica que indica a proporção de uma quantidade física (geralmente energia ou intensidade) em relação a um nível de referência especificado ou implícito; um decibel equivale a um décim...".
decibel has no tracked misspelling variants, a straightforward case of a spelling with little room for common typos. It is not paired with a close-neighbour confusable in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Our source data has no etymology on file for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct Portuguese form is decibel, spelled D-E-C-I-B-E-L.
Definition
- 1unidade logarítmica que indica a proporção de uma quantidade física (geralmente energia ou intensidade) em relação a um nível de referência especificado ou implícito; um decibel equivale a um décimo de bel
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.
Frequently Asked Questions
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Using “decibel”
The practical upshot for anyone who landed here from a spell-check.
- The one correct Portuguese spelling is D-E-C-I-B-E-L - every other letter order is a misspelling in standard orthography.
- 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.