penicillin

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.

The discovery began with an unexpected laboratory result, similar to many famous scientific breakthroughs including X-rays, penicillin, Viagra and modern weight loss medications.

From Science Daily • Mar. 14, 2026

Common problems that could have been treated with an office visit and a few penicillin pills will blossom into heart-valve infections and organ failure.

From MarketWatch • Jan. 26, 2026

The modern world has been transformed by inventions from the electric motor to penicillin.

From The Wall Street Journal • Nov. 14, 2025

In one way, it’s funny to hear C-suite executives describing this fried appetizer iteration in the kinds of awestruck tones usually reserved for, like, the discovery of penicillin.

From Slate • Aug. 11, 2025

“All right, so, B. cepacia is a hardy bacterium. It’s so adaptive that it actually feeds on penicillin instead of being attacked by it. So our first line of defense is...”

From "Five Feet Apart" by Rachael Lippincott