Insomnolent vs. Insomnia — What's the Difference?

Characterized by an inability to sleep, experiencing insomnia.

Insomnia, also known as sleeplessness, is a sleep disorder in which people have trouble sleeping. They may have difficulty falling asleep, or staying asleep as long as desired.

Chronic inability to fall asleep or remain asleep for an adequate length of time.

(medicine) A sleeping disorder that is known for its symptoms of unrest and the inability to sleep.

Lack of sleep; inability to sleep, especially when chronic; wakefulness; sleeplessness.

An inability to sleep; chronic sleeplessness