Slumberous

adj

adj ·Uncommon ·College level

Definitions

Adjective
  1. 1
    Sleepy, drowsy.
  2. 2
    Sleep-inducing.
Adjective
  1. 1
    inclined to or marked by drowsiness wordnet
  2. 2
    quiet and tranquil wordnet

Etymology

From slumber + -ous.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.