noun · formal

surveillance

UK/səˈveɪləns/US/sɚˈveɪləns/sur·VEIL·lance

Band 6-7speakingtask2

close observation of a person or area, especially by the police or security services

Examples

The bank increased surveillance after a series of robberies.

The meeting was under constant surveillance by undercover officers.

There are concerns about privacy because of the new surveillance cameras.

Band 8 sentence

Given rising crime rates, the council approved increased surveillance in high-risk neighbourhoods despite privacy concerns.

Collocations

  • CCTV surveillance
  • under surveillance
  • increased surveillance

Word family

surveil verbsurveillant adjective

Common mistakes

They put CCTV for surveillance the street.They put CCTV to surveil the street.

The area is under surveil.The area is under surveillance.

Say it for a higher band

5watch6monitoring7+surveillance

Synonyms

monitoring

Easily confused

monitoring

The hospital set up monitoring to track patients' heart rates.

Related words

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