dreamless

[dreem-lis]

adjective

Origin of dreamless

First recorded in 1595–1605; dream + -less

Related formsdream·less·ly, adverbdream·less·ness, noun

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

In a few minutes she had fallen into a deep, dreamless sleep.
A Singer from the Sea
Amelia Edith Huddleston Barr
"Since I must sleep, let my sleep at least be dreamless," he said, and he measured a dose.
A Son of Hagar
Sir Hall Caine
What she wanted was bed and the blanket of long, dreamless sleep.
The Paliser case
Edgar Saltus
Then, throwing myself on the bed, I launched on a dreamless sea of sleep.
The Trail of '98
Robert W. Service
After all his exertions, Alroy fell into profound and dreamless sleep.
Alroy
Benjamin Disraeli

c.1600, from dream (n.) + -less. Old English dreamleas meant "joyless." Related: Dreamlessly; dreamlessness.