surveil

verb

sur·​veil sər-ˈvāl How to pronounce surveil (audio)
surveilled; surveilling
Synonyms of surveilnext

transitive verb

: to subject to surveillance

Examples of surveil in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The Financial Times recently reported that Iran obtained a Chinese spy satellite in late 2024 to surveil US military bases. Krishna Karra, Bloomberg, 23 Apr. 2026 The technology could be adopted by law enforcement to surveil immigrants, people of color and nonviolent protesters. N'dea Yancey-Bragg, USA Today, 19 Apr. 2026 The Senate unanimously passed a 10-day extension of the federal government’s power to surveil individuals suspected of being national security threats without debate on Friday. Hailey Bullis, The Washington Examiner, 17 Apr. 2026 The two-month extension would buy the House time to debate a series of reforms pitched by the party’s conservative wing, including requiring a warrant to review any information collected on Americans as the government surveils the communications of foreigners located abroad. Rebecca Beitsch, The Hill, 16 Apr. 2026 See All Example Sentences for surveil

Word History

Etymology

back-formation from surveillance

First Known Use

1884, in the meaning defined above

Time Traveler
The first known use of surveil was in 1884

Browse Nearby Words

Cite this Entry

“Surveil.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/surveil. Accessed 1 May. 2026.

More from Merriam-Webster on surveil

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster