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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.

Another 2025 study using Mendelian randomization found no clear evidence that genetically higher total serum B12 levels protect the general population from psychiatric disorders or cognitive impairment.

From Science Daily • May 22, 2026

In December, European-based Cosmo Pharmaceuticals reported results from a late-stage study of a serum that blocks the hormone driving hair loss directly at the scalp, without entering the bloodstream.

From The Wall Street Journal • May 1, 2026

The ASA also said that the serum was tested in a different climate to the UK, and may not work similarly.

From BBC • Apr. 28, 2026

Pitt espouses a concept of simplicity in his men’s skincare routine — a three-step ritual starting with cleansing, serum to target signs of aging and then cream to lock in moisture.

From Los Angeles Times • Jan. 5, 2026

I sweep my eyes across the room, searching for the device that will release the memory serum virus.

From "Allegiant" by Veronica Roth




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