Find Antonyms
dozy Antonyms
Opposite of dozy
Because the opposite of dozy shifts with each meaning, the 11 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• adjective (Context 1)
Feeling drowsy, sleepy, or half-asleep; inclined to doze.
Usage Example
"The warm afternoon sun and the gentle rocking of the train made all the passengers feel alert."
Strongest
alert
awake
wakeful
Strong
energetic
lively
• adjective (Context 2)
Slow-witted, inattentive, or mildly foolish (used informally).
Usage Example
"He made a sharp mistake on the invoice because he wasn't paying attention to the figures."
Strongest
sharp
bright
clever
quick-witted
Strong
attentive
astute
Similar words to dozy
Words similar to dozy shift depending on context. Common synonyms include:
drowsy
sleepy
dopey
dim-witted
somnolent
daft
dim
slow-witted
Cite this Entry
Wordmom. (2026). Antonyms for Dozy. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/dozy