casa
/ˈka.zɐ/
The verdict
“casa” is in the everyday core of Portuguese, ranked #91 in Portuguese word frequency and used as a noun.
- #91
- frequency rank, Portuguese
- 4
- letters
- 5
- tracked misspellings
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - construção que serve de moradia
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 | casa |
| Language | Portuguese |
| Part of speech | Noun |
| IPA | /ˈka.zɐ/ |
| Letters | 4 |
| Frequency rank | #91 |
| Misspellings tracked | 5 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “casa” sits in Portuguese frequency
Spelling & Dictionary Insight
The Portuguese entry for casa is 4 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈka.zɐ/. Corpus data places it at rank #91 in overall Portuguese word frequency, putting it firmly in the everyday core of the language. Wiktionary records 7 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 5 likely wrong-spelling variants for casa, with forms such as "acsa", "caas", and "cassa". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 20 confusable-pair relationships, "chá", "cat", "clã", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.
No explicit etymology string is stored for this entry, so its spelling is best read as a straightforward mapping from sound to letter. The correct Portuguese form is casa, spelled C-A-S-A.
Definition
- 1construção que serve de moradia
- 2domicílio, residência
- 3quantidade de dígitos de um número
- 4quantificação graduativa métrica
- 5orifício por onde passa o botão da roupa ao ser abotoada
- 6família nobre
- 7lugar onde se comercializa produto específico
This word in other languages
Common misspellings
Also misspelled as: acsa,caas,cassa,ccasa,csaa
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of casa - 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 "casa"?
What does "casa" mean?
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Is PlainSpell free to use?
Using “casa”
The practical upshot for anyone who landed here from a spell-check.
- The one correct Portuguese spelling is C-A-S-A - every other letter order is a misspelling in standard orthography.
- Say it as /ˈka.zɐ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “chá” - see the side-by-side comparison. casa vs chá
- 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.