What Does โRun up against sthโ Mean?
โRun up against sthโ means to face a problem or obstacle unexpectedly while trying to do something.
Introduction
The phrase โrun up against sthโ is a common phrasal verb used in everyday English. It describes situations where someone encounters difficulties or challenges that slow down or stop their progress. Understanding the run up against sth meaning helps learners express problems clearly in conversations or writing. This phrase is often used in both formal and informal contexts, making it useful for speaking about obstacles in work, studies, or personal life.
Quick Info Box
- Phrasal verb: run up against something
- Type: transitive
- Level: B2 (Upper-Intermediate)
- Short meaning: to encounter a problem or difficulty
Structure (Grammar Rules)
โRun up againstโ is an inseparable phrasal verb. You must keep โrun up againstโ together in a sentence.
Patterns:
- Subject + run up against + object (problem/difficulty)
- Example: They ran up against several challenges during the project.
How to Use Run up against sth?
Use โrun up against sthโ when talking about unexpected problems or obstacles. It usually refers to difficulties in plans, rules, or situations. The object after โrun up againstโ is often a noun representing the problem.
Example uses include:
- Running up against legal issues
- Running up against financial problems
- Running up against resistance from others
Examples
Imagine you are working on a project and suddenly face a problem. You can say:
- We ran up against unexpected delays because of the new regulations.
- She ran up against some difficulties when trying to get a visa.
- The company ran up against budget constraints that slowed progress.
- When you run up against strict rules, you must find a new approach.
- They ran up against opposition from local communities during the plan.
These examples show how to use run up against sth in a sentence naturally.
Common Mistakes
Many learners confuse โrun up against sthโ with similar phrases or use it incorrectly. Here are some examples:
- Incorrect: I ran up the problem against the wall.
Correct: I ran up against a problem. - Incorrect: She ran against up the difficulties.
Correct: She ran up against difficulties.
Remember, the phrase is inseparable and must be in the order โrun up against.โ
Differences / Synonyms
โRun up against sthโ is similar to โcome across,โ โface,โ and โencounter.โ However, it often implies a more serious or blocking problem.
- Run up against sth: emphasizes obstacles or difficulties stopping progress.
- Come across sth: means to find or meet something by chance, often neutral or positive.
- Face sth: means to confront a problem but does not always imply difficulty.
- Encounter sth: similar to โrun up against,โ but less strong in suggesting a barrier.
Common Collocations
We often use โrun up againstโ with specific nouns that represent problems or obstacles. Here are common collocations:
- Run up against difficulties: face challenges
- Run up against problems: meet issues
- Run up against resistance: meet opposition
- Run up against obstacles: face barriers
- Run up against deadlines: face time pressure
Related Phrasal Verbs
Here are related phrasal verbs of run up against sth:
Real-life Dialogue
Here is a short conversation using โrun up against sthโ:
Anna: We wanted to finish the project by June, but we ran up against some unexpected problems.
Ben: What kind of problems?
Anna: Mainly technical issues and delays from the suppliers.
Ben: That sounds tough. Did you find a solution?
Anna: Yes, but it took more time than we planned.
Practice
Complete the sentences with the correct form of โrun up againstโ:
- We _________ a lot of resistance when we proposed the new plan.
- She _________ unexpected problems during her trip abroad.
- The team _________ several obstacles while developing the app.
Answers:
- ran up against
- ran up against
- ran up against
FAQ
- What does โrun up against sthโ mean? It means to face a problem or obstacle unexpectedly.
- Is โrun up against sthโ separable? No, it is an inseparable phrasal verb.
- Can I use โrun up againstโ in formal writing? Yes, it is suitable for both formal and informal contexts.
- What are common objects after โrun up againstโ? Difficulties, problems, resistance, obstacles, deadlines.
- How is โrun up againstโ different from โfaceโ? โRun up againstโ emphasizes unexpected or blocking problems more strongly.

