drowsiest

Adjective

drowsy (comparative drowsier, superlative drowsiest)

1. Inclined to drowse; heavy with sleepiness
   • I was feeling drowsy and so decided to make a cup of coffee to try to wake myself up.

   Synonyms:

   lethargic, dozy, adrowse, bedroomy, dopey, dragging one's tail, eyelids at half-mast, nodding off, oscitant, out of steam

2. Causing someone to fall sleep or feel sleepy; lulling; soporific.
   • It was a warm, drowsy summer afternoon.

   Synonyms:

   hypnotic, somnolent, dormitive, hypnic, slumberous, somniferous, somnific, soporiferous, soporific, soporous

3. Boring.
   • The narrative throughout holds the reader; it Is not a drowsy book.1928, Historical Outlook

   Synonyms:

   monotonous, tedious, banal, basic, mindless, beat, blah, commonplace, bland, boring

4. Dull; stupid.
   • ... the hoofbeats of the mule made a sound as drowsy as a fly's buzz on a summer afternoon.1948, Truman Capote, Other Voices, Other Rooms, Part One, 1

   Synonyms:

   dozy, vacant, addlebrained, addlepated, airheaded, bee-brained, beef-witted, soft, beefheaded, beetle-headed