red light

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.

You might not even notice it unless you first saw the red light shining on the sidewalk above a pair of nondescript black doors.

From The Wall Street Journal • Apr. 14, 2026

"Dragonflies can likely see deeper into red light than most insects."

From Science Daily • Apr. 9, 2026

It was cold—the temperature settled in at 30 degrees—and blue and red light flashed on the wall of Quirky Books from a nearby surveillance tower installed by the police.

From Slate • Mar. 25, 2026

For investors, Wall Street’s optimism is a flashing red light, notes DataTrek co-founder Nicholas Colas, who flagged the FactSet report in his newsletter Monday, calling it, “the most disturbing graph we saw this entire weekend.”

From Barron's • Mar. 24, 2026

Every night the sky became for them a strange world of moonlit cloud, the ominous red light of aircraft flares, and too many aircraft for safe flight, all heading for the same target.

From "A Thousand Sisters" by Elizabeth Wein