circa

/ˈsɜːkə/

//ˈsɜːkə// prep

"circa" is a 5-letter English headword indexed on PlainSpell.

The verdict

“circa” has 7 generated spelling variants in the English index at frequency #13,480. The variants make it a useful spelling check.

#13,480
frequency rank, English
5,599
“C” headwords
7
tracked misspellings
16
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Approximately, about, around (typically in relation to time)

Corpus desk

Index EN-circa · circa · English

circa · rank #13,480 · 7 variants · 16 confusables

  • FREQ-MID #13,480
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-HIGH 16 pairs
  • VAR-MID 7 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH cigar

Nearest frequency peer: cigar (-1 rank slots)

Read with this headword: Spelling guide for this pattern

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.

Rank peers near misspelling magnet “circa”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “circa” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

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

circa vs coca
60% similar
circa vs Cora
40% similar
circa vs cisco
60% similar

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

Key facts for circa
PropertyValue
Headwordcirca
LanguageEnglish
Part of speechPreposition
IPA/ˈsɜːkə/
Letters5
Frequency rank#13,480
Misspellings tracked7
Confusable pairs16
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “circa”

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

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “cigar” (#13,479), “cashier” (#13,478), “Claudia” (#13,482). Among 5,599 “C” headwords, “circa” is #13,480. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 7 spelling variants around circa (IPA /ˈsɜːkə/), apreposition. Corpus frequency is #13,480 among 5,599 “C” headwords. Dominant gloss: "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

  1. 1
    Approximately, about, around (typically in relation to time)

Recorded use

Wiktionary examples

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

  1. Julius Caesar visited this area circa 50 BC.
  2. Political talent scouts have called South Dakota's John Thune "the Republican Obama" because his low profile, youth and presidential bearing recall the unknown Illinois Democrat circa January 2007.

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.

ccirca1cicra2cirac2circca1cirrca1crica2icrca2
Edit distance from "circa"

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

How do you spell "circa"?
"circa" is spelled C-I-R-C-A. The IPA pronunciation is /ˈsɜːkə/.
What does "circa" mean?
As a preposition, "circa" means: Approximately, about, around (typically in relation to time)
What words are commonly confused with "circa"?
"circa" is commonly confused with "coca", "Cora", "cisco". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "circa"?
The IPA (International Phonetic Alphabet) transcription for "circa" is /ˈsɜːkə/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "circa"?
Borrowed from Latin circa. See the full etymology section above for more details.
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 English words by spelling shape

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

Same letter count

Frequency-ranked English headwords with 5 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (7 here; floor ≥5).

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

Source: FrequencyWords open word-frequency list