1. the state of sleeping without dreams or without remembering dreams

Examples

• After the exhausting day, she fell into complete dreamlessness.
• The medication induced a state of dreamlessness that lasted all night.
• He preferred the peaceful dreamlessness of deep sleep.
• The dreamlessness of her slumber was interrupted by the alarm.
• Some people find comfort in the dreamlessness of heavy sleep.
• The doctor explained that dreamlessness doesn’t mean the brain isn’t active.