fall asleep
"fall-asleep" is a 10-letter English headword indexed on PlainSpell.
The verdict
“fall asleep” is outside the top-ranked English vocabulary, used as a verb - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 11
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To pass from a state of wakefulness into sleep.
| Property | Value |
|---|---|
| Headword | fall asleep |
| Language | English |
| Part of speech | Verb |
| Letters | 11 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “fall asleep” sits in English frequency
Spelling & Dictionary Insight
The English entry for fall asleep is 11 letters long, classified as a verb. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.
fall asleep doesn't appear in our generated misspelling index, typically a sign the spelling maps closely to how the word sounds. We don't track a confusable pairing for this entry, which typically means the spelling is too distinctive to be mistaken for another word.
Our source data has no etymology on file for this entry, so its spelling is best read as a straightforward mapping from sound to letter. The correct English form is fall asleep, spelled F-A-L-L- -A-S-L-E-E-P.
Definition
- 1To pass from a state of wakefulness into sleep.
- 2To be affected by paresthesia; to go numb.
- 3To die (often seen on gravestones).
Synonyms
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
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Using “fall asleep”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is F-A-L-L- -A-S-L-E-E-P - 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.