Run into sb Meaning, Examples & How to Use This Phrasal Verb

What Does “Run into sb” Mean?

“Run into sb” means to meet someone unexpectedly or by chance.

Introduction

The phrasal verb “run into sb” is commonly used in English to describe meeting someone unexpectedly. It is often used in casual conversations when you see a friend, colleague, or acquaintance without planning to meet them. The phrase “run into sb meaning” is simple but useful for daily communication, especially when talking about surprise meetings or chance encounters. Understanding this phrasal verb helps learners sound more natural and fluent in English.

Quick Info Box

• Phrasal verb: run into somebody
• Type: transitive
• Level: A2
• Short meaning: to meet someone by chance

Structure (Grammar Rules)

“Run into sb” is inseparable, which means you cannot put the object between the verb and the particle. The correct structure is:

• Subject + run into + somebody
• Example: I ran into my teacher yesterday.

You cannot say: “I ran my teacher into yesterday.” This is incorrect.

How to Use Run into sb?

Use “run into sb” when you want to talk about meeting someone unexpectedly. It is often used in past or present perfect tense to describe surprise encounters.

Examples:

• I ran into an old friend at the supermarket.
• Have you ever run into your boss outside work?

Examples

Imagine walking through a park and suddenly seeing a friend you haven’t met in years. You can say:

• I ran into Sarah at the park yesterday.
• We ran into each other at the concert last night.
• He ran into his neighbor while getting the mail.
• She often runs into classmates when she visits the city.
• Run into sb in a sentence: I accidentally ran into my old boss at the mall.

Common Mistakes

People sometimes confuse “run into sb” with other similar phrases. Here are common errors:

• Incorrect: I ran my friend into at the store.
• Correct: I ran into my friend at the store.
• Incorrect: She ran into to her teacher yesterday.
• Correct: She ran into her teacher yesterday.

Remember, “run into” is inseparable and does not require a preposition after it.

Differences / Synonyms

“Run into sb” is similar to “bump into sb” and “come across sb,” but there are subtle differences:

• Run into sb: meeting someone unexpectedly, often by chance.
• Bump into sb: very similar but more informal and can also mean physically hitting someone lightly.
• Come across sb: also means to find or meet by chance but is more common with objects or less personal encounters.

Example: I ran into my teacher = I met my teacher unexpectedly. I bumped into my teacher = informal version of the same. I came across my teacher’s book = found it by chance.

Common Collocations

“Run into sb” is usually followed by people or specific groups. Here are common collocations:

• Run into a friend – meet a friend unexpectedly
• Run into a colleague – meet someone from work by chance
• Run into an old classmate – meet someone from school you haven’t seen for a long time
• Run into trouble – (different meaning) face unexpected problems

Related Phrasal Verbs

Here are related phrasal verbs of run into sb:

• Run Off Sth
• Run Round After Sb
• Run Through Sth
• Run Around With Sb
• Run Sb Into Sth

Real-life Dialogue

Here is a short conversation using “run into sb”:

Alice: Guess what? I ran into John at the café this morning.

Ben: Really? I haven’t seen him in ages!

Alice: Yeah, it was a nice surprise. We talked for a while.

Practice

Try filling in the blanks with the correct form of “run into”:

• Yesterday, I ________ an old friend at the library.
• Have you ever ________ your teacher outside school?
• She often ________ her neighbors when she goes for a walk.

Answers: ran into, run into, runs into

FAQ

• Q: Can “run into sb” mean physically hitting someone?
  A: No, it means meeting someone unexpectedly. “Bump into sb” can mean lightly hitting.
• Q: Is “run into sb” formal or informal?
  A: It is informal and commonly used in everyday speech.
• Q: Can I use “run into sb” in future tense?
  A: Yes, e.g., “I might run into her tomorrow.”
• Q: Is “run into” separable?
  A: No, you cannot separate “run” and “into” with the object.
• Q: What is the difference between “run into” and “bump into”?
  A: Both mean meeting unexpectedly, but “bump into” is more informal.