Agents vs Spies

When to use each in English, with meaning, register, and examples.

Agents

Top 2,000 (common)

Spies

Top 3,000 (common)
Most common: Agents
 AgentsSpies
Pronunciation🇬🇧 //ˈeɪdʒənts//🇺🇸 //ˈeɪdʒənts//🇬🇧 //spaɪz//🇺🇸 //spaɪz//
MeaningPeople or things that do something for others.People who secretly watch or gather information about others.
ExampleThe real estate agents showed us several houses last weekend.The government hired many *spies* during the Cold War.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 3,000 (common)
Collocationssecret agents, real estate agents, travel agents, intelligence agents, insurance agentshigh-tech spies, military spies, foreign spies, covert spies
Antonymsclients, recipientsfriends, allies
Common mistakesAssuming 'agent' is always a person; it can refer to things too., Confusing it with 'agency'; agency refers to the capacity to act independently.Confused with 'spy' (singular)., Incorrectly assume it only refers to government agents., Use it as a verb instead of a noun.
Usage notesUsed in various contexts such as business (agents representing clients) and science (chemical agents). Avoid using in overly casual speech. Appropriate in discussions of roles or functions.Use 'spies' in discussions about espionage, movies, or literature. Avoid using it in casual contexts unless joking.

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Agents
Spies

Frequently asked questions: Agents vs Spies

What's the difference between Agents and Spies?

Agents: People or things that do something for others. Spies: People who secretly watch or gather information about others.

Which is more common: Agents and Spies?

Agents is the most common in everyday English.

Can you show an example of each?

Agents: The real estate agents showed us several houses last weekend. Spies: The government hired many *spies* during the Cold War.

Can I use Agents and Spies interchangeably?

Not always. Agents and Spies are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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