kI
"ki" is a 2-letter English headword indexed on PlainSpell.
The verdict
“kI” sits in 20 confusable pairs (corpus #8,564) as a noun. The look-alike neighbours are the real trap.
- #8,564
- frequency rank, English
- 1,236
- “K” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A term indicating intrinsic energy; usually associated with martial art – karate, judo, aikido, etc. – practitioners who consider ki important to performing at the highest level.
Corpus desk
Index EN-ki · kI · English
kI · rank #8,564 · 0 variants · 20 confusables
- FREQ-COMMON #8,564
- LEN-SHORT 2 letters
- VOW-1 1 vowel
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-MID 1,236
- PHOTO-FINISH karma
Nearest frequency peer: karma (-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 “kI”
Peers at similar corpus weight, separate from look-alike pairs below
- juvenile
juvenile
91,439 corpus weight
- karma
karma
91,438 corpus weight
- kI
kI
91,437 corpus weight
- knocking
knocking
91,436 corpus weight
- Kurt
Kurt
91,435 corpus weight
- leaks
leaks
91,434 corpus weight
What this shows Bars place “kI” 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 | kI |
| Language | English |
| Part of speech | Noun |
| Letters | 2 |
| Frequency rank | #8,564 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Corpus rank beside confusables of “kI”
Easy to mix with look-alikes
The spelling risk for kI is neighbouring look-alikes ("ky", "ko", …), not just typos; it is anoun. Frequency #8,564 among 1,236 “K” headwords. Gloss: "A term indicating intrinsic energy; usually associated with martial art – karate, judo, aikido, etc. – practitioners who consider ki important to performing at the highest level.".
Our edit-distance generator produced no likely misspellings for kI, and the word's spelling is regular enough that our generator found nothing worth flagging. It also participates in 20 confusable-pair relationships, "ky", "ko", "Ku", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.
Etymologically, the entry records: From 氣, 気. The correct English form is kI, spelled K-I.
Definition
- 1A term indicating intrinsic energy; usually associated with martial art – karate, judo, aikido, etc. – practitioners who consider ki important to performing at the highest level.
Etymology
From 氣, 気.
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.