surveillance
Band 8+/sɜːrˈveɪ.ləns/
nounDefinition
Close observation of people or places, especially for security purposes
Example Sentences
Mass surveillance raises serious concerns about civil liberties.
Surveillance cameras are now commonplace in urban areas.
Collocations
mass surveillancesurveillance technologygovernment surveillance
Synonyms
monitoringobservation
Related Words
artificial intelligence
Computer systems that can perform tasks requiring human intelligence
automation
The use of machines and technology to perform tasks without human assistance
digitalization
The conversion of information into digital format
cybersecurity
The practice of protecting systems and data from digital attacks
algorithm
A set of rules or calculations used by computers to solve problems
data privacy
The protection of personal information from unauthorized access
Practice This Word
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FAQ
Where does "surveillance" commonly appear in IELTS?
"surveillance" commonly appears in IELTS Writing Task 2, Speaking Part 3, and Reading passages related to テクノロジー. It's a band 8+ word that examiners value highly.
How to use "surveillance" in IELTS Writing?
In IELTS Writing, use "surveillance" with collocations like: mass surveillance, surveillance technology, government surveillance. Example: "Mass surveillance raises serious concerns about civil liberties."