Thesaurus.com
Dictionary.com
Definitions

serum

[seer-uhm] / ˈsɪər əm /


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:

Of the successful claims, two of the men were cleared by DNA evidence, while blood serum evidence was used to prove innocence in the third.

From Salon Aug. 10, 2026

Also, according to Weiss, testosterone injections can cause “aggressive behavior and mood swings, especially during peak serum levels.”

From Slate Jul. 16, 2026

Next, it's a serum designed to make your skin glow, "Oh my god it's so glowy," she gushes.

From BBC Jun. 6, 2026

Over 12 weeks, the fish oil groups had dose related increases in serum EPA and DHA.

From Science Daily May 31, 2026

Matthew and Caleb stay behind to fit Caleb for the clean suit—the suit that will keep him alive in the Weapons Lab long enough to set off the memory serum virus.

From "Allegiant" by Veronica Roth

The "Manana sera bonito" singer is the first Latina artist to headline the festival, which draws massive crowds over two consecutive weekends in Indio, California.

From Barron's Apr. 12, 2026

“It’s kind of my take on ‘it is what it is,’ ‘lo que sera sera’ kind of thing,” Apollo told ABC News of the album’s title.

From Los Angeles Times Jun. 6, 2024

"Que sera sera, whatever will be will be, we're going to Wembley," was how the Rovers fans serenaded their players at the end, with the team taking the acclaim.

From BBC Feb. 28, 2023

Giffords’ response was “Sera, sera,” referencing the song “Que sera, sera” or “What will be, will be.”

From Seattle Times Jun. 23, 2022

“Oh, qu’elle y sera mal—peu comfortable! And her clothes, they will wear out: how can she get new ones?”

From "Jane Eyre" by Charlotte Brontë

Korean face masks and serums promising glass skin have made “K-Beauty” a multibillion-dollar industry.

From The Wall Street Journal Aug. 17, 2026

The investigation centres on "possible unfair commercial practices" linked to the premature use of adult cosmestics, including "encouraging the compulsive purchase of face masks, serums and anti-aging creams" to children under the age of 10.

From BBC Mar. 29, 2026

Afghanistan already produces a variety of serums including antibiotics, according to manufacturer Milli Shifa Pharmaceutical.

From Barron's Feb. 16, 2026

People invest significant time and effort into keeping their skin looking young through masks, creams and serums.

From Science Daily Nov. 29, 2025

“You, for example, have displayed extraordinary serum resistance—most of the Divergent aren’t as capable of resisting serums as you are,” Matthew says.

From "Allegiant" by Veronica Roth




Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training