castle

/ˈkɑːsəl/

//ˈkɑːsəl// noun

The verdict

“castle” is a moderately-common Spanish word, ranked #17,897 in Spanish word frequency and used as a noun.

#17,897
frequency rank, Spanish
6
letters
9
tracked misspellings
17
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Castillo.

Visual similarity to commonly confused words

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

castle vs cate
67% similar
castle vs casto
67% similar
castle vs catre
67% similar

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

Key facts for castle
PropertyValue
Headwordcastle
LanguageSpanish
Part of speechNoun
IPA/ˈkɑːsəl/
Letters6
Frequency rank#17,897
Misspellings tracked9
Confusable pairs17
SourceWiktionary (kaikki.org)

Where “castle” sits in Spanish 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). castle lands here:

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

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

Spelling & Dictionary Insight

The Spanish entry for castle is 6 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈkɑːsəl/. Corpus data places it at rank #17,897 in overall Spanish word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 9 likely wrong-spelling variants for castle, with forms such as "acstle", "caslte", and "casstle". 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 17 confusable-pair relationships, "cate", "casto", "catre", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

This entry's etymology isn't recorded, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct Spanish form is castle, spelled C-A-S-T-L-E.

Definition

  1. 1
    Castillo.
  2. 2
    Torre.
  3. 3
    Yelmo cerrado.

Synonyms

Common misspellings

Also misspelled as: acstle,caslte,casstle,castel,castlle,casttle,catsle,ccastle,csatle

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of castle - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

acstle2caslte2casstle1castel2castlle1casttle1catsle2ccastle1
Edit distance from "castle"

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 Spanish corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "castle"?
"castle" is spelled C-A-S-T-L-E. The IPA pronunciation is /ˈkɑːsəl/.
What does "castle" mean?
As a noun, "castle" means: Castillo.
What words are commonly confused with "castle"?
"castle" is commonly confused with "cate", "casto", "catre". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "castle"?
The IPA (International Phonetic Alphabet) transcription for "castle" is /ˈkɑːsəl/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "castle" come from?
"castle" is a Spanish word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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.

Using “castle”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct Spanish spelling is C-A-S-T-L-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈkɑːsəl/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “cate” - see the side-by-side comparison. castle vs cate
  • Browse more Spanish words and confusable pairs in the same reference. Spanish 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.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list