Arca
"arca" is a 4-letter English headword indexed on PlainSpell.
The verdict
“Arca” is an uncommon English word, ranked #54,620 in English word frequency and used as a proper noun.
- #54,620
- frequency rank, English
- 4
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A surname.
| Property | Value |
|---|---|
| Headword | Arca |
| Language | English |
| Part of speech | Proper noun |
| Letters | 4 |
| Frequency rank | #54,620 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “Arca” sits in English frequency
Spelling & Dictionary Insight
The English entry for Arca is 4 letters long, classified as a proper noun. Corpus data places it at rank #54,620 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "A surname.".
No generated misspelling entries exist for Arca in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. No close-neighbour confusable shows up for this headword in our dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.
Etymologically, the entry records: From Galician, Portuguese, and Italian surname, all ultimately from the noun arca (“chest, storehouse”). The correct English form is Arca, spelled A-R-C-A.
Definition
- 1A surname.
Etymology
From Galician, Portuguese, and Italian surname, all ultimately from the noun arca (“chest, storehouse”).
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 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “Arca”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is A-R-C-A - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English 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.