: ready to fall asleep The pills made her drowsy. b : inducing or tending to induce sleep

drowsiness definition: 1. a tired state, between sleeping and being awake: 2. a tired state, between sleeping and being….

Feeling abnormally sleepy or tired during the day is commonly known as drowsiness. Drowsiness may lead to additional symptoms, such as forgetfulness or falling asleep at inappropriate times.

Drowsiness refers to feeling more sleepy than normal during the day. People who are drowsy may fall asleep in when they do not want to or at times which can lead to safety concerns.