casa

/ˈka.zɐ/

//ˈka.zɐ// noun

The verdict

“casa” has 5 generated spelling variants in the Portuguese index at frequency #91. The variants make it a useful spelling check.

#91
frequency rank, Portuguese
2,140
“C” headwords
5
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 2, 2026) - construção que serve de moradia

Corpus desk

Index PT-casa · casa · Portuguese

casa · rank #91 · 5 variants · 20 confusables

  • FREQ-CORE #91
  • LEN-MID 4 letters
  • VOW-2 2 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-MID 5 variants
  • BOOK-MID 2,140
  • PHOTO-FINISH tenho

Nearest frequency peer: tenho (-1 rank slots)

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.

Frequency neighbourhood for “casa”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “casa” sits against the nearest ranked Portuguese headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of September 2, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

casa vs chá
25% similar
casa vs cat
50% similar
casa vs clã
25% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for casa
PropertyValue
Headwordcasa
LanguagePortuguese
Part of speechNoun
IPA/ˈka.zɐ/
Letters4
Frequency rank#91
Misspellings tracked5
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “casa” sits in Portuguese frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). casa lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 5 spelling variants around casa (IPA /ˈka.zɐ/), anoun. Corpus frequency is #91 among 2,140 “C” headwords. Wiktionary lists 7 senses, so context still picks the gloss.

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

  1. 1
    construção que serve de moradia
  2. 2
    domicílio, residência
  3. 3
    quantidade de dígitos de um número
  4. 4
    quantificação graduativa métrica
  5. 5
    orifício por onde passa o botão da roupa ao ser abotoada
  6. 6
    família nobre
  7. 7
    lugar onde se comercializa produto específico

Recorded use

Wiktionary examples

These source excerpts show how casa appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Sua casa é muito bonita!
  2. Essa casa é muito grande.

Synonyms

casebrecasinhacasinholacasitanívelpatamar

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.

acsa2caas2cassa1ccasa1csaa2
Edit distance from "casa"

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.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of September 2, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "casa"?
"casa" is spelled C-A-S-A. The IPA pronunciation is /ˈka.zɐ/.
What does "casa" mean?
As a noun, "casa" means: construção que serve de moradia
What words are commonly confused with "casa"?
"casa" is commonly confused with "chá", "cat", "clã". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "casa"?
The IPA (International Phonetic Alphabet) transcription for "casa" is /ˈka.zɐ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "casa" come from?
"casa" is a Portuguese word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar Portuguese words by spelling shape

Same letter count and similar misspelling depth for "casa", not the corpus desk frequency band.

Same letter count

Frequency-ranked Portuguese headwords with 4 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (5 here; floor ≥5).

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.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list