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Not slumbering; unsleeping.
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
Examples
- The teacher watched over his pupils with unslumbering vigilance.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- English slumbering English unslumbering From un- + slumbering.