KB
"kb" is a 2-letter English headword indexed on PlainSpell.
The verdict
“KB” sits in 20 confusable pairs (corpus #15,644) as a noun. The look-alike neighbours are the real trap.
- #15,644
- frequency rank, English
- 1,236
- “K” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Initialism of knowledge base.
Corpus desk
Index EN-kb · KB · English
KB · rank #15,644 · 0 variants · 20 confusables
- FREQ-MID #15,644
- LEN-SHORT 2 letters
- VOW-0 0 vowels
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-MID 1,236
- PHOTO-FINISH Joanne
Nearest frequency peer: Joanne (-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 “KB”
Peers at similar corpus weight, separate from look-alike pairs below
- Javier
Javier
84,361 corpus weight
- JD
JD
84,360 corpus weight
- JK
JK
84,359 corpus weight
- Joanne
Joanne
84,358 corpus weight
- KB
KB
84,357 corpus weight
- landslide
landslide
84,354 corpus weight
What this shows Bars place “KB” 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 | KB |
| Language | English |
| Part of speech | Noun |
| Letters | 2 |
| Frequency rank | #15,644 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Corpus rank beside confusables of “KB”
Easy to mix with look-alikes
The spelling risk for KB is neighbouring look-alikes ("kI", "ky", …), not just typos; it is anoun. Frequency #15,644 among 1,236 “K” headwords. 4 recorded senses keep meaning in play.
We couldn't generate a plausible misspelling set for KB, a straightforward case of a spelling with little room for common typos. It also participates in 20 confusable-pair relationships, "kI", "ky", "ko", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
This entry's etymology isn't recorded, so its spelling is best read as a straightforward mapping from sound to letter. The correct English form is KB, spelled K-B.
Definition
- 1Initialism of knowledge base.
- 2Initialism of knockback.
- 3Abbreviation of kine bud (High-grade marijuana.)
- 4Initialism of Knowledge Bowl.
Recorded use
Wiktionary examplesThese source excerpts show how KB appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
[…] has had a 'K.B.' (knock-back) by being turned down for parole is something which the prison staff have had to learn to deal with […]
My subsequent misconduct in prison had many inmate friends telling me that I would receive a knock-back. […] At least I feel the wheels are rolling onwards and if I get a KB I am passing time.
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.