Question 1 · Quick check
surveillance
/sɚˈveɪ.ləns/
noun
Türkçe translations
Translating…
In plain English
- 01
noun
Careful watching of people or places.
- 02
noun
Extra detailContinuous monitoring of disease occurrence for example.
Examples
Eventually it was decided that the stores be equipped with surveillance cameras.
Somebody tipped off the gang members to the police surveillance.
At a glance
Sits at B2 on the CEFR scale
- Senses
- 5
- Parts of speech
- 1
- Citations
- 5
Deep Dive
noun
Extra meaningsSystematic observation of places and people by visual, aural, electronic, photographic or other means.
Close observation of an individual or group; person or persons under suspicion.
In criminal law, an investigation process by which police gather evidence about crimes, or suspected crime, through continued observation of persons or places.
More examples
In contextThe police are keeping the suspects under constant surveillance.
The surveillance program includes at least 480 LPRs that scan and record about 16.2 million vehicles per week and stores that data for two years, he wrote in the court filing.
Cook was making an impassioned plea to end the technology industry’s collection and sale of user data. “This is surveillance,” he continued.
Quick test
Two questions on this entry. Nothing is scored.
Practise this properly in the app, where the word comes back before you forget it.
Nearby
Origin
noun
Unadapted borrowing from French surveillance (“a watching over, overseeing, supervision”), from surveiller (“to watch, oversee”), from sur- (“over”) + veiller (“to watch”), from Middle French, from Old French veillier (“to stay awake”), from Latin vigilāre (“to be watchful”). More at vigilant.