Castor
[ˈkastoːɐ̯]
The verdict
“Castor” is a moderately-common German word, ranked #33,509 in German word frequency and used as a noun.
- #33,509
- frequency rank, German
- 6
- letters
- 9
- tracked misspellings
- 5
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - ein Spezialgefäß für den Transport und die Lagerung von radioaktivem Material
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 | Castor |
| Language | German |
| Part of speech | Noun |
| IPA | [ˈkastoːɐ̯] |
| Letters | 6 |
| Frequency rank | #33,509 |
| Misspellings tracked | 9 |
| Confusable pairs | 5 |
| Source | Wiktionary (kaikki.org) |
Where “Castor” sits in German frequency
Spelling & Dictionary Insight
The German entry for Castor is 6 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as [ˈkastoːɐ̯]. Corpus data places it at rank #33,509 in overall German word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "ein Spezialgefäß für den Transport und die Lagerung von radioaktivem Material".
Our generated misspelling index lists 9 likely wrong-spelling variants for Castor, with forms such as "acstor", "casotr", and "casstor". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 5 confusable-pair relationships, "custom", "Cäsar", "carter", and more, where similar look or sound leads writers to substitute one word for another in context.
No explicit etymology string is stored for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct German form is Castor, spelled C-A-S-T-O-R.
Definition
- 1ein Spezialgefäß für den Transport und die Lagerung von radioaktivem Material
Synonyms
This word in other languages
Common misspellings
Also misspelled as: acstor,casotr,casstor,castorr,castro,casttor,catsor,ccastor,csator
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of Castor - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.
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 German corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
How do you spell "Castor"?
What does "Castor" mean?
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Using “Castor”
The practical upshot for anyone who landed here from a spell-check.
- The one correct German spelling is C-A-S-T-O-R - every other letter order is a misspelling in standard orthography.
- Say it as [ˈkastoːɐ̯] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “custom” - see the side-by-side comparison. Castor vs custom
- Browse more German words and confusable pairs in the same reference. German 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.