1. (

• drowsy ,
• drowsing ,
• dozy

) half asleep; "made drowsy by the long ride"; "it seemed a pity to disturb the drowsing (or dozing) professor"; "a tired dozy child"; "the nodding (or napping) grandmother in her rocking chair" ;

2. (

• drowsy ,
• oscitant ,
• yawning

) showing lack of attention or boredom; "the yawning congregation" ;