be dangerous

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.

Exposure to both short-term high concentration and long-term low-level concentrations can be dangerous or fatal, according to the Centers for Disease Control and Prevention.

From The Wall Street Journal • Apr. 22, 2026

"The currents, which can be dangerous here, swept them away," he added.

From BBC • Apr. 11, 2026

In 2023, the FDA placed 19 peptides in Category 2, which already included a handful of substances the agency considered to be dangerous.

From Salon • Apr. 4, 2026

While these approaches worked, they raised safety concerns because the materials can be dangerous if inhaled during manufacturing.

From Science Daily • Mar. 26, 2026

But little was told accurately about how the weapons actually worked, and much that was said was so wrong as to be dangerous and downright silly.

From This Side of Wild by Gary Paulsen