surveillance - Master This Word

surveillance Word Meanings

• the act of observing or monitoring someone or something
• close observation, especially of a suspected spy or criminal
• supervision or watchfulness.

surveillance Example Sentences

Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.

• The store has surveillance cameras.
• Surveillance helps keep people safe.
• They watched the video from the surveillance.
• Surveillance can be used for security.
• She felt nervous about the surveillance outside.

surveillance Word Etymology

Root decomposition: sur- = over, veiller = to watch. Historical origin: Latin → Old French → English. Memory image: Imagine a large hawk circling high above, vigilantly watching over a town, perfect for remembering 'surveillance' as careful watchfulness.

English Brain Route

I move my eyes across the room, turning my head just enough to spot a flicker in the corner. I set a small rhythm of glances, adjusting my posture as a file of thoughts keeps its pace on the scene. The effort comes in the tiny shifts—the pull of attention, the push of a moment I might miss—and I hold steady, letting the scene reveal what it can. In this quiet routine I keep watch, not by shouting, but by letting perception do the work.

Real Context

Surveillance refers to the act of watching, monitoring, or keeping close tabs on people or places. It can be formal, such as CCTV systems in public spaces or data monitoring by authorities, and informal, like a supervisor observing performance at work. The term conveys regular, sustained attention rather than a single glance, implying careful watchfulness and sometimes suspicion. In law and ethics discussions, surveillance raises questions about privacy, consent, and the balance between public safety and individual rights. Learners should note that surveillance is usually uncountable and paired with prepositions such as under surveillance, in surveillance programs, or subject to surveillance.

Usage Reminders

• 1) Surveillance is uncountable; do not pluralize.
• 2) Use under surveillance for ongoing monitoring.
• 3) Common collocations: surveillance cameras, surveillance state, data surveillance.
• 4) Distinguish surveillance (watching) from guarding or patrolling.
• 5) Be aware of privacy ethics when discussing surveillance in media.

Common Misconceptions

• It only refers to government spying.
• Surveillance and privacy are always opposed.
• It means constant fear or paranoia.
• It is the same as 'watching' someone for a moment.
• It always involves cameras.

Thinking Differences

In English, surveillance emphasizes ongoing, often institutional monitoring. Learners should notice the fixed phrase under surveillance and avoid treating it as a simple verb action. The concept blends privacy ethics with security concerns, which can be expressed differently across cultures.

Learning Tips

• Learn the key collocations: surveillance cameras, under surveillance, surveillance program.
• Practice the phrase under surveillance with verbs like remain, stay, fall under.
• Read news about privacy and surveillance ethics to see real-world usage.
• Distinguish surveillance from guarding or patrolling in meaning.
• Use it in both formal contexts (government, institutions) and workplace contexts.
• Remember it’s uncountable; do not pluralize.

5-Step Learning Method - Learn English in English

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