Definition

Causing or characterized by sleepiness; drowsy or lethargic.

Example

The slumbrous atmosphere of the room made everyone feel sleepy.

Conversation

I love how slumbrous it feels in the afternoon after a big lunch.

Yeah, it's the perfect time for a nap!

Right? Everything just seems so peaceful and cozy then.

Totally! I could easily drift off in that slumbrous atmosphere.

Synonyms & Antonyms

Root Explanation

Slumbrous is derived from the word 'slumber' (from Old English 'slumor', meaning sleep) combined with the suffix '-ous' (meaning full of or characterized by). The word 'slumbrous' describes a state that is full of or characterized by sleepiness or drowsiness.

Memory Tip

Think of 'slumber' as a state of sleep, and remember that 'slumbrous' means full of sleepiness.

Visually Confused Words