circa
/ˈsɜːkə/
"circa" is a 5-letter English headword indexed on PlainSpell.
The verdict
“circa” is a moderately-common English word, ranked #13,480 in English word frequency and used as a preposition.
- #13,480
- frequency rank, English
- 5
- letters
- 7
- tracked misspellings
- 16
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Approximately, about, around (typically in relation to time)
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 | circa |
| Language | English |
| Part of speech | Preposition |
| IPA | /ˈsɜːkə/ |
| Letters | 5 |
| Frequency rank | #13,480 |
| Misspellings tracked | 7 |
| Confusable pairs | 16 |
| Source | Wiktionary (kaikki.org) |
Where “circa” sits in English frequency
Spelling & Dictionary Insight
The English entry for circa is 5 letters long, classified as a preposition, and transcribed in the International Phonetic Alphabet as /ˈsɜːkə/. Corpus data places it at rank #13,480 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Approximately, about, around (typically in relation to time)".
Our generated misspelling index lists 7 likely wrong-spelling variants for circa, with forms such as "ccirca", "cicra", and "cirac". 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 16 confusable-pair relationships, "coca", "Cora", "cisco", and more, where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: Borrowed from Latin circa. The correct English form is circa, spelled C-I-R-C-A.
Definition
- 1Approximately, about, around (typically in relation to time)
Etymology
Borrowed from Latin circa.
This word in other languages
Common misspellings
Also misspelled as: ccirca,cicra,cirac,circca,cirrca,crica,icrca
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of circa - 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 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “circa”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is C-I-R-C-A - every other letter order is a misspelling in standard orthography.
- Say it as /ˈsɜːkə/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “coca” - see the side-by-side comparison. circa vs coca
- 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.