What Does “Prey on sth” Mean?
“Prey on sth” means to hunt, attack, or take advantage of something or someone, often in a harmful or unfair way.
Introduction
The phrase “Prey on sth” is a common phrasal verb used in English to describe situations where one person or animal targets another for harm or benefit. This can be physical, like animals hunting other animals, or metaphorical, such as people exploiting others’ weaknesses. Understanding the “Prey on sth meaning” helps learners use this phrase correctly in different contexts. It is often used to describe negative actions, making it important to recognize both the literal and figurative uses.
Quick Info Box
- Phrasal verb: Prey on something
- Type: Transitive
- Level: B2
- Short meaning: To hunt or exploit something or someone
Structure (Grammar Rules)
“Prey on sth” is an inseparable phrasal verb. This means you cannot separate “prey” and “on” by inserting the object between them.
Correct pattern: prey on + object
Incorrect pattern: prey + object + on
How to Use Prey on sth?
Use “prey on sth” when talking about animals hunting other animals or when someone exploits or takes advantage of weaknesses, fears, or vulnerabilities. It is mostly used in negative contexts.
Example uses include:
- Animals preying on weaker animals in nature.
- Scammers preying on elderly people’s trust.
Examples
People often talk about criminals who prey on others in society.
- Sharks prey on smaller fish in the ocean.
- Fraudsters prey on vulnerable victims to steal money.
- Some companies prey on customers by charging hidden fees.
- Fear can prey on a person’s mind during difficult times.
- Wild cats prey on rabbits and birds in the forest.
These examples show how “prey on sth in a sentence” can be used both literally and figuratively.
Common Mistakes
Many learners confuse the word order or use the phrase with the wrong preposition.
- Incorrect: The lion preys the zebra on.
- Correct: The lion preys on the zebra.
- Incorrect: Scammers prey elderly people.
- Correct: Scammers prey on elderly people.
Differences / Synonyms
“Prey on sth” is similar to verbs like “hunt,” “exploit,” or “take advantage of,” but it usually emphasizes harm or unfairness.
- Hunt: Focuses on animals chasing prey, often literal.
- Exploit: Means to use someone unfairly for benefit, often figurative.
- Take advantage of: Can be positive or negative, but often means using a situation or person for gain.
“Prey on” combines both ideas—literal hunting and figurative exploitation.
Common Collocations
It’s helpful to know which words commonly follow “prey on.”
- Fear: To be mentally affected negatively.
- Weakness: To exploit someone’s vulnerabilities.
- Victims: People who are harmed or exploited.
- Innocent people: Those who are unfairly targeted.
- Animals: In a natural hunting context.
Related Phrasal Verbs
Here are related phrasal verbs of prey on sth:
Real-life Dialogue
Here is a short conversation using “prey on sth”:
Anna: Did you hear about the scam targeting seniors?
Ben: Yes, those criminals really prey on their trust and kindness.
Anna: It’s sad how some people prey on others like that.
Practice
Choose the correct sentence:
- A) The eagle preys the rabbit on.
- B) The eagle preys on the rabbit.
- C) The eagle preys the rabbit.
Answer: B
Fill in the blank:
Scammers often ________ elderly people by pretending to be trustworthy.
- prey on
- prey
- prey in
Answer: prey on
FAQ
- What does “prey on sth” mean? It means to hunt or take advantage of something or someone, usually in a harmful way.
- Is “prey on sth” separable? No, it is an inseparable phrasal verb.
- Can “prey on” be used figuratively? Yes, it often describes exploiting people’s weaknesses or fears.
- What is a common mistake with “prey on sth”? Incorrect word order, like placing the object between “prey” and “on.”
- What are synonyms for “prey on sth”? Hunt, exploit, take advantage of (with slight differences in meaning).

