soporific

Từ điển LongMan Dictionary

sop‧o‧rif‧ic/ˌsɒpəˈrɪfɪk◂ $ ˌsɑː-/ adjective formal
[date : 1600-1700; Language : French; Origin : soporifique, from Latin sopor 'deep sleep']
making you feel ready to sleep:
　 ▪ His voice had an almost soporific effect.

adjective
EXAMPLES FROM CORPUS
▪ A libel trial is in large parts intensely soporific, if you are not on the receiving end.
▪ At the start, everyone was respectful towards him, listening carefully to his soporific explanations.
▪ Booze was soporific, the brain was programmed to zero, it curled up and slept.
▪ Cantor had underestimated the soporific effect of the six-course dinner, the two wines and the glass of port.
▪ In summer, that gushing sound would be refreshingly cool and delightfully soporific.
▪ Kyphi was always burnt after sunset for its effects were soporific and intoxicating.
▪ With his shaved head and soporific disposition, Weller comes across as a kind of Kung Futon.

• Từ đồng nghĩa / Synonyms:
  narcotic, soporiferous, somniferous, somnific, hypnogogic, hypnagogic, hypnotic