unsleeping
adjective, verb
unsleeping is spelled U-N-S-L-E-E-P-I-N-G: 10 letters. It appears about once in every 47 million words in written English, the 211,986th most frequent word form (wordfreq, 2021 data). As an adjective, unsleeping means “Not sleeping” (English Wiktionary, September 2026).
How many letters and syllables are in unsleeping?
| Letters | 10: U-N-S-L-E-E-P-I-N-G |
|---|---|
| In writing | about once in every 47 million words; the 211,986th most frequent word form |
| Wrong spellings searched | none measured in search |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How common is unsleeping?
Unsleeping appears about once in every 47 million words in written English, the 211,986th most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
Forms of unsleeping
- more unsleeping comparative
- most unsleeping superlative
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does unsleeping mean?
The meanings the English Wiktionary records, quoted as written there (source below).
adjective
- 1
Not sleeping.
- 2
Remaining constantly alert.
- 3
Remaining constantly active.
verb
- 1
past participle of unsleep
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does unsleeping come from?
From un- + sleeping.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).