Third-person singular simple present indicative form of oversleep.(verb)
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Use "oversleeps" in a sentence
"Kevin Campos, who oversleeps and has to be awakened while his group-mates in the quartet Spanglish can't find him, gives what is no doubt the best performance of the day for someone who was asleep 10 minutes earlier."
"Even Katie, normally so punctual, oversleeps and has to frantically call around Roses in the hopes of getting a ride she still manages to get there before anyone else."
"On Tuesday he oversleeps again; even his friend Noah has already left for school."