What does sleepiness mean?
noun
A feeling of drowsiness or lack of energy; a state of being sleepy.
Example
"The long drive caused a sense of sleepiness in the driver."
Definition generated by AI and curated by RJS Tech Solutions LLP.
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Word of the Day
Wednesday, June 10, 2026
sleepiness
/ˈsiːplɪnɪs/
noun · British & US
Valid in UKValid in US