BC
"bc" is a 2-letter English headword indexed on PlainSpell.
The verdict
“BC” is a regularly-used English word, ranked #3,042 in English word frequency and used as an adverb.
- #3,042
- frequency rank, English
- 2
- letters
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Initialism of Before Christ.
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 | BC |
| Language | English |
| Part of speech | Adverb |
| Letters | 2 |
| Frequency rank | #3,042 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “BC” sits in English frequency
Spelling & Dictionary Insight
The English entry for BC is 2 letters long, classified as an adverb. Corpus data places it at rank #3,042 in overall English word frequency, indicating it appears regularly in written and spoken text. The dominant gloss from Wiktionary reads: "Initialism of Before Christ.".
No misspelling variants are generated for BC in our index, since its letter pattern doesn't lend itself to common typo substitutions. It also participates in 20 confusable-pair relationships, "be", "by", "bi", and more, where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: Calque of Latin ante Christum, popularized with the 1627 publication of De doctrina temporum by French theologian Denis Pétau. The correct English form is BC, spelled B-C.
Definition
- 1Initialism of Before Christ.
Etymology
Calque of Latin ante Christum, popularized with the 1627 publication of De doctrina temporum by French theologian Denis Pétau.
Synonyms
This word in other languages
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 “BC”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is B-C - every other letter order is a misspelling in standard orthography.
- Don't mix it up with “be” - see the side-by-side comparison. BC vs be
- 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.