somnolent | sense examples, Usage and Definition from wordnet dictionary online

Adjective somnolent has 1 sense

slumberous, slumbery, slumbrous, somnolent - inclined to or marked by drowsiness; "slumberous (or slumbrous) eyes"; "`slumbery' is archaic"; "the sound had a a somnolent effect"
Antonym: awake (indirect, via asleep)