observer

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.

While this happened, researchers recorded activity throughout the observer fish's entire brain in real time.

From Science Daily • Jun. 2, 2026

Parsons is one such clear-eyed observer, able to take an internet phenomenon like liminal spaces and pick apart that fascination, studying what prompts the uncanny allure and transforming his findings into a complete, complex thesis.

From Salon • May 30, 2026

The disturbing thing is that it’s a question whose answer, to any well-read observer, is uncertain at best.

From Slate • May 27, 2026

The end of the war and the aftermath of Sparta’s victory over Athens, through the years 404-371 B.C., are known to us through the writings of Xenophon, a less insightful observer.

From The Wall Street Journal • May 25, 2026

Thus time became a more personal concept, relative to the observer who measured it.

From "A Brief History of Time: And Other Essays" by Stephen Hawking