Drop
Drop verb - To cause to fall intentionally or unintentionally.
Fall asleep and drop are semantically related. In some cases you can use "Fall asleep" instead a verb "Drop".
Fall asleep
Fall asleep verb - Change from a waking to a sleeping state.
Drop and fall asleep are semantically related. Sometimes you can use "Drop" instead a verb phrase "Fall asleep".
Both terms in one sentence
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The fact that he also appears to be able to fall asleep at the drop of a hat shows how easy it is for him to fall asleep as well.
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Sleepyhead: Mako appears to suffer from Narcolepsy, & will fall asleep at the drop of a hat, even if you're talking to her.
Source: Anime / Kill la Kill -
Mirage puts a spell on all of Agrabah, causing everyone to fall asleep but our heroes, but one by one, they drop off until Aladdin was left.
Cite this Source
Fall asleep and Drop. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/drop/fall_asleep
Drop & Fall asleep. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/drop/fall_asleep>.
Fall asleep or Drop. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/drop/fall_asleep.
Google Ngram Viewer shows how "drop" and "fall asleep" have occurred on timeline