Thesaurus.com
Dictionary.com
Showing results for sleepiness. Search instead for Sleepiest.

sleepiness



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.

"They are often dealing with a double burden -- excessive sleepiness during work hours and difficulty sleeping enough when they have the chance to rest."

From Science Daily • Apr. 1, 2026

It’s acquiring Centessa Pharmaceuticals, which is working on orexin receptor 2 agonists for conditions like narcolepsy and idiopathic hypersomnia — forms of daytime sleepiness.

From MarketWatch • Mar. 31, 2026

Among patients who received a high dose of the drug, 12% reported sleepiness, compared to 6% on placebo.

From Barron's • Dec. 31, 2025

She warns of side effects like sleepiness since experiencing them herself.

From The Wall Street Journal • Dec. 25, 2025

I smile vaguely in his direction, trying to fake sleepiness.

From "Sparrow" by Sarah Moon




Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "sleepiness" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com