Meanings
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1
adj
sleepy, sluggish, or not fully alert
I felt dozy after the long afternoon meeting.
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2
adj
slow to understand or act; foolish
It was dozy of me to leave the keys in the door.
Thesaurus
Etymology
Formed from doze and -y in the nineteenth century. The original sense was 'sleepy or drowsy'; in informal British use it also developed the figurative meaning 'slow-witted or foolish.'