sleepiness

/ˈslipinəs/
noun
  1. The feeling of being tired and wanting to sleep.
    • Her sleepiness made it hard to focus during the meeting.
    • The long drive caused a feeling of sleepiness.
    • A short nap can help reduce sleepiness in the afternoon.
Antonyms
What does "sleepiness" mean? | whatsthatwordmean | whatsthatwordmean