PK
"pk" is a 2-letter English headword indexed on PlainSpell.
The verdict
“PK” is a moderately-common English word, ranked #17,207 in English word frequency and used as a noun.
- #17,207
- frequency rank, English
- 2
- letters
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Initialism of preacher's kid, pastor's kid, or priest's kid: the child of a clergyman and/or clergywoman, especially Protestant.
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 | PK |
| Language | English |
| Part of speech | Noun |
| Letters | 2 |
| Frequency rank | #17,207 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “PK” sits in English frequency
Spelling & Dictionary Insight
The English entry for PK is 2 letters long, classified as a noun. Corpus data places it at rank #17,207 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 10 distinct senses for this headword, so context determines which meaning a reader should apply.
Zero misspellings are on record for PK in our index, since its letter pattern doesn't lend itself to common typo substitutions. It also participates in 20 confusable-pair relationships, "PM", "PP", "PR", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.
This headword's origin isn't recorded in our source data, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct English form is PK, spelled P-K.
Definition
- 1Initialism of preacher's kid, pastor's kid, or priest's kid: the child of a clergyman and/or clergywoman, especially Protestant.
- 2Initialism of psychokinesis.
- 3Initialism of primary key.
- 4Initialism of player kill(er/ing).
- 5Initialism of placekicker.
- 6Initialism of penalty kick.
- 7Initialism of penalty kill(ing).
- 8Initialism of protein kinase.
- 9Initialism of painkiller.
- 10Initialism of penetrating keratoplasty.
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 “PK”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is P-K - every other letter order is a misspelling in standard orthography.
- Don't mix it up with “PM” - see the side-by-side comparison. PK vs PM
- 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.