bf
"bf" is a 2-letter English headword indexed on PlainSpell.
The verdict
“bf” sits in 20 confusable pairs (corpus #9,707) as a noun. The look-alike neighbours are the real trap.
- #9,707
- frequency rank, English
- 4,121
- “B” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Initialism of boyfriend.
Corpus desk
Index EN-bf · bf · English
bf · rank #9,707 · 0 variants · 20 confusables
- FREQ-COMMON #9,707
- LEN-SHORT 2 letters
- VOW-0 0 vowels
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-MID 4,121
- PHOTO-FINISH belle
Nearest frequency peer: belle (-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.
Frequency neighbours of confusable “bf”
Peers at similar corpus weight, separate from look-alike pairs below
- axe
axe
90,298 corpus weight
- Baldwin
Baldwin
90,296 corpus weight
- belle
belle
90,295 corpus weight
- bf
bf
90,294 corpus weight
- bites
bites
90,293 corpus weight
- bred
bred
90,290 corpus weight
What this shows Bars place “bf” against nearest ranked English headwords, not a reprint of the confusable-pair desk.
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 | bf |
| Language | English |
| Part of speech | Noun |
| Letters | 2 |
| Frequency rank | #9,707 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Corpus rank beside confusables of “bf”
Easy to mix with look-alikes
The spelling risk for bf is neighbouring look-alikes ("by", "bi", …), not just typos; it is anoun. Frequency #9,707 among 4,121 “B” headwords. 4 recorded senses keep meaning in play.
We couldn't generate a plausible misspelling set for bf, and the word's spelling is regular enough that our generator found nothing worth flagging. It also participates in 20 confusable-pair relationships, "by", "bi", "BS", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Wiktionary doesn't record an etymology for this headword, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct English form is bf, spelled B-F.
Definition
- 1Initialism of boyfriend.
- 2Initialism of best friend.
- 3Initialism of boldface.
- 4Initialism of breastfeeding.
Recorded use
Wiktionary examplesThese source excerpts show how bf appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
This bf style is sooo comfy; it's super oversized and the waffle material is ideal for all the chill days around the corner. PS: get the shorts, too.
The question I have is that my 3 yr old seems to show an interest in bf now that I'm bf the baby.
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.