on duty

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.

"Please pay attention to air alerts, protect your lives. Our services are working efficiently and are prepared; the Air Force and other defenders of our skies will be on duty 24/7, as always."

From Barron's • Jun. 2, 2026

But after confirming that her fetus still had heart tones, the OB-GYN on duty, Dr. Britte Smith, said she couldn’t induce yet.

From Salon • May 27, 2026

Other firefighters, the claim alleges, were on duty inside the building the entire time — apparently oblivious.

From Los Angeles Times • May 9, 2026

With the daytime staff in their 15th hour on duty, Abbott’s “night crawlers” take center stage in the emergency department.

From The Wall Street Journal • Apr. 17, 2026

We took turns "on duty" to catch those calls.

From "How the García Girls Lost Their Accents" by Julia Alvarez