somnolent

1 ENTRIES FOUND:
somnolent /ˈsɑːmnələnt/ adjective
somnolent
/ˈsɑːmnələnt/
adjective
Britannica Dictionary definition of SOMNOLENT
[more somnolent; most somnolent] formal
1 
: tired and ready to fall asleep : sleepy — sometimes used figuratively
2 
: causing a person to fall asleep : very boring

— somnolence

/ˈsɑːmnələns/ noun [noncount]