sleep off

verb

"sleep-off" is a 8-letter English headword indexed on PlainSpell.

The verdict

“sleep off” is uncommon English (outside the top frequency list), classed as a verb. The kind of spelling people second-guess.

Unranked
below top-frequency English
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To get rid of (a pain, illness, condition) by sleeping.

Corpus desk

Index EN-sleep-off · sleep off · English

sleep off · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "S" thin
  • PHOTO-UNK Peer pending

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.

Key facts for sleep off
PropertyValue
Headwordsleep off
LanguageEnglish
Part of speechVerb
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “sleep off” in English

sleep offranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

sleep off is uncommon English outside the top frequency list, classed as averb. Rarity is why readers land here mid-draft. Gloss: "To get rid of (a pain, illness, condition) by sleeping.".

Zero misspellings are on record for sleep off in our index, a straightforward case of a spelling with little room for common typos. This entry stands alone in our confusable dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

No explicit etymology string is stored for this entry, so its spelling is best read as a straightforward mapping from sound to letter. The correct English form is sleep off, spelled S-L-E-E-P- -O-F-F.

Definition

  1. 1
    To get rid of (a pain, illness, condition) by sleeping.

Recorded use

Wiktionary example

These source excerpts show how sleep off appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. On the other hand, drugs with drowsiness as a side-effect (eg certain types of analgesia, antidepressants) are best administered in the evening so that patients can sleep off the effect and be alert the following day.

This word in other languages

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

How do you spell "sleep off"?
"sleep off" is spelled S-L-E-E-P- -O-F-F.
What does "sleep off" mean?
As a verb, "sleep off" means: To get rid of (a pain, illness, condition) by sleeping.
What language does "sleep off" come from?
"sleep off" is a English word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list