sleeping policeman
"sleeping-policeman" is a 17-letter English headword indexed on PlainSpell.
The verdict
“sleeping policeman” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 18
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A speed bump.
| Property | Value |
|---|---|
| Headword | sleeping policeman |
| Language | English |
| Part of speech | Noun |
| Letters | 18 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “sleeping policeman” sits in English frequency
Spelling & Dictionary Insight
The English entry for sleeping policeman is 18 letters long, classified as a noun. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "A speed bump.".
No generated misspelling entries exist for sleeping policeman in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. This headword has no recorded confusable partner, which typically means the spelling is too distinctive to be mistaken for another word.
This entry's etymology isn't recorded, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct English form is sleeping policeman, spelled S-L-E-E-P-I-N-G- -P-O-L-I-C-E-M-A-N.
Definition
- 1A speed bump.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “sleeping policeman”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is S-L-E-E-P-I-N-G- -P-O-L-I-C-E-M-A-N - every other letter order is a misspelling in standard orthography.
- 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.