adjective
-
heavy with sleepiness; sleepy
-
inducing sleep; soporific
-
sluggish or lethargic; dull
Other Word Forms
Derived Forms
Inflected Forms
Adjectives
Etymology
Origin of drowsy
Explanation
Drowsy means sleepy and having low energy. When you’re sitting in the warm sunlight after a big lunch, and you’re so drowsy you can’t keep your eyes open, it’s not the right time to try organizing your desk. Ah drowsy, a word that describes slow-moving lions and charming little towns equally well. It has a pleasant association to it, a nice cozy sleepiness, like the sort of feeling you have when you can’t exactly figure out why your eyes keep closing, they just do. Wine makes some people drowsy and a boring documentary will definitely do it to you. Drowsy comes from an Old English word meaning "falling," and has evolved into falling asleep.
Vocabulary lists containing drowsy
"Macbeth" Vocabulary from Act III
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
"The Weary Blues" by Langston Hughes
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Milkweed
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
A team that had never won so much as nine straight games during the drowsy regular season suddenly rattled off 13 straight victories in the playoffs.
From The Wall Street Journal ● Jun. 14, 2026
For example, Samsara’s cameras used in delivery trucks can help determine when a driver is distracted or drowsy, and deliver real-time alerts.
From Barron's ● Jun. 11, 2026
When you eat too much, it can make you drowsy and cause severe stomach upsets, she says.
From BBC ● Mar. 19, 2026
The concerning finding here: Drivers didn’t realize that they were becoming drowsy again, even though physiological changes demonstrated that they were.
From Slate ● Nov. 26, 2025
Running with a drowsy child of Hades was more like doing a three-legged race with a life-size rag doll.
From "The Last Olympian" by Rick Riordan
![]()
But because Iridium was only a near-failure and not a total one, it’s also a peculiar — and drowsier — turnaround story.
From Los Angeles Times ● Jun. 17, 2016
The volunteers still felt drowsier in the afternoon.
From BBC ● Oct. 29, 2014
After that, the show became a kind of dinner-theater version of itself -- flaccid, repetitious, drowsier than the Texas economy -- and receded discreetly into the haze of Has-Been.
From Time Magazine Archive
![]()
Philip grew drowsier and drowsier, till Viola stole in and led him away, "walking asleep."
From The Wishing-Ring Man by Margaret Widdemer
She held out to him an arm drowsier than her thought.
From The Creators A Comedy by May Sinclair
“Ma Belle, My Beauty” comes pre-drenched in the languid pleasures of late summer; for anyone looking for a respite from and a celebration of the season’s drowsiest dog days, it works a trick.
From Washington Post ● Aug. 24, 2021
Up India's Hooghly River one day last February sailed a weird vessel which made even the drowsiest citizens rub their eyes.
From Time Magazine Archive
![]()
Several days afterward there was a tap at the study door in the drowsiest part of the afternoon.
From Child and Country A Book of the Younger Generation by Will Levington Comfort
It was the drowsiest of murmurs, but few things have been so welcome to me in all my life.
From The Firefly of France by Marion Polk Angellotti
It stands mid-way up a well-wooded hill, about two and a half miles from a dreamy, drowsy old village, in one of the dreamiest, drowsiest nooks of bonnie, tree-clad Berkshire.
From O'er Many Lands, on Many Seas by Gordon Stables
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.