spy on
phrasal verb
spied on; spying on; spies on
: to watch (someone) secretly
He spies on his neighbors.
Have you been spying on me?
Examples of spy on in a Sentence
Recent Examples on the Web
Recent reports even suggested that a quarter of Americans think someone is spying on their smartphone usage.
—
Davey Winder, Forbes.com, 13 May 2025
Americans still considered spying on adversaries unsavory, but their government simply wasn’t doing that much of it.
—James Santel, The Atlantic, 8 May 2025
Thirty years after the end of the Cold War, a former political prisoner of the East German secret police searches for the truth after learning his brother spied on him for the regime, and discovers the lasting effects of living in a surveillance state.
—Matthew Carey, Deadline, 7 May 2025
In the film from director Justin Chadwick (Mandela: Long Walk to Freedom), Alba plays Eden, an enigmatic spy on a covert and dangerous mission.
—Matt Grobar, Deadline, 29 Apr. 2025
See All Example Sentences for spy on
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Davey Winder, Forbes.com, 13 May 2025
Americans still considered spying on adversaries unsavory, but their government simply wasn’t doing that much of it.
—James Santel, The Atlantic, 8 May 2025
Thirty years after the end of the Cold War, a former political prisoner of the East German secret police searches for the truth after learning his brother spied on him for the regime, and discovers the lasting effects of living in a surveillance state.
—Matthew Carey, Deadline, 7 May 2025
In the film from director Justin Chadwick (Mandela: Long Walk to Freedom), Alba plays Eden, an enigmatic spy on a covert and dangerous mission.
—Matt Grobar, Deadline, 29 Apr. 2025
See All Example Sentences for spy on
Cite this Entry
“Spy on.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spy%20on. Accessed 19 May. 2025.
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