IELTS Speaking · Vocabulary

surveillance

noun/səˈveɪləns/Band 8

Last updated 21 July 2026

In short

“surveillance” is a Band 8 noun that means close observation of a person or place, especially by cameras or digital tracking. Below you'll find its pronunciation, natural example sentences, synonyms and antonyms, and the collocations that help you use it accurately in the IELTS Speaking test.

Meaning

Close observation of a person or place, especially by cameras or digital tracking.

Example sentences

Natural, spoken examples at the level an examiner rewards.

  • Cities are increasingly covered by video surveillance.
  • Critics warn of a growing surveillance culture.

Synonyms & antonyms

Synonyms

monitoringobservationtracking

Antonyms

privacy

Collocations & common phrases

Word partners that make your usage sound natural — the difference between knowing a word and using it well.

Collocations

under surveillancemass surveillancesurveillance camera

Common phrases

keep under surveillance

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Frequently asked questions

What does “surveillance” mean?
Close observation of a person or place, especially by cameras or digital tracking.
How do you use “surveillance” in a sentence?
For example: “Cities are increasingly covered by video surveillance.”
What are some synonyms for “surveillance”?
Synonyms include monitoring, observation, tracking.
Is “surveillance” good vocabulary for IELTS Speaking?
Yes. It is Band 8 vocabulary, and collocations such as under surveillance, mass surveillance, surveillance camera help you use it naturally. Reaching for precise, less common words like this is exactly what lifts your Lexical Resource score.

Next step

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