AFB
"afb" is a 3-letter English headword indexed on PlainSpell.
The verdict
“AFB” sits in 20 confusable pairs (corpus #28,102) as a noun. The look-alike neighbours are the real trap.
- #28,102
- frequency rank, English
- 3,931
- “A” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Initialism of air force base.
Corpus desk
Index EN-afb · AFB · English
AFB · rank #28,102 · 0 variants · 20 confusables
- FREQ-MID #28,102
- LEN-MID 3 letters
- VOW-1 1 vowel
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-MID 3,931
- PHOTO-FINISH accorded
Nearest frequency peer: accorded (-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 “AFB”
Peers at similar corpus weight, separate from look-alike pairs below
- zoological
zoological
71,903 corpus weight
- accorded
accorded
71,900 corpus weight
- AFB
AFB
71,899 corpus weight
- agar
agar
71,898 corpus weight
- agnostic
agnostic
71,897 corpus weight
- Aisha
Aisha
71,895 corpus weight
What this shows Bars place “AFB” 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 | AFB |
| Language | English |
| Part of speech | Noun |
| Letters | 3 |
| Frequency rank | #28,102 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Corpus rank beside confusables of “AFB”
Easy to mix with look-alikes
The spelling risk for AFB is neighbouring look-alikes ("as", "at", …), not just typos; it is anoun. Frequency #28,102 among 3,931 “A” headwords. 3 recorded senses keep meaning in play.
Our edit-distance generator produced no likely misspellings for AFB, suggesting the orthography follows predictable English patterns. It also participates in 20 confusable-pair relationships, "as", "at", "an", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Our source data has no etymology on file for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct English form is AFB, spelled A-F-B.
Definition
- 1Initialism of air force base.
- 2Initialism of acid-fast bacillus.
- 3Initialism of American foulbrood.
Recorded use
Wiktionary exampleThese source excerpts show how AFB appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
Almost two and a half years of repairs paid off in January, when the Frankenjet flew for the first time, from Hill AFB to Lockheed Martin’s F-35 facility in Fort Worth, Texas.
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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Similar English words by spelling shape
Same letter count and similar misspelling depth for "AFB", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 3 letters (nearest by frequency rank).