What Does โMuster sth upโ Mean?
โMuster sth upโ means to gather or summon something, usually courage, energy, or support, often when it is difficult to do so.
Introduction
The phrase โmuster sth upโ is a common phrasal verb in English used to describe the act of collecting or assembling something, especially intangible things like courage, strength, or enthusiasm. When someone โmusters upโ something, they are making an effort to find or bring together what they need, even if itโs challenging. The muster sth up meaning often relates to gathering inner resources to face a difficult situation. This expression is widely used in both spoken and written English, making it useful for learners to understand and use in everyday conversations.
Quick Info Box
- Phrasal Verb: muster something up
- Type: Transitive
- Level: B2 (Upper-Intermediate)
- Meaning: To gather or summon (courage, energy, support, etc.)
Structure (Grammar Rules)
โMuster sth upโ is a separable transitive phrasal verb. This means you can separate the verb and the particle with the object or keep them together.
- Verb + object + particle: muster courage up
- Verb + particle + object: muster up courage
Both forms are correct, but โmuster up courageโ is more common.
How to Use โMuster sth upโ?
Use โmuster sth upโ when talking about gathering intangible things like courage, energy, patience, or support. It often implies that the process is difficult or requires effort. It can be used in formal and informal contexts.
Examples of common uses include: muster up courage before a presentation, muster up strength to finish a task, or muster up support for a cause.
Examples
Here are some natural sentences using โmuster sth upโ:
- Before the meeting, she had to muster up all her courage to speak confidently.
- He couldnโt muster up enough energy to go to the gym after work.
- They finally mustered up the support needed to start the project.
- It took me a while to muster up the patience to deal with the problem.
- Despite feeling tired, she mustered up the strength to finish the race.
Common Mistakes
Some learners confuse โmuster sth upโ with other phrasal verbs or use it incorrectly with non-intangible objects.
- Incorrect: I mustered up my phone from the table. (Phones are physical objects; โmuster upโ is not used for them.)
- Correct: I mustered up the courage to call her.
- Incorrect: She mustered up happiness easily. (Happiness is an emotion but not commonly โmustered upโ.)
- Correct: She mustered up the enthusiasm to start the project.
Differences / Synonyms
โMuster sth upโ is similar to verbs like โgather,โ โsummon,โ or โrally,โ but it usually refers to intangible qualities. Unlike โcollect,โ which is often physical, โmusterโ emphasizes effort and difficulty.
- Gather: Can be used for both physical and abstract things, but less emotional.
- Summon: More formal, often used with courage or spirits.
- Rally: Often used for people or groups rather than feelings.
For example, you can โsummon courageโ or โmuster up courage,โ but you usually โrally the team,โ not โmuster the team.โ
Common Collocations
When using โmuster sth up,โ the most common words that follow are intangible nouns related to emotions, energy, or support.
- Courage: bravery to face fear
- Energy: physical or mental strength
- Strength: power to continue or resist
- Support: help or encouragement from others
- Patience: ability to wait calmly
- Enthusiasm: excitement or interest
Real-life Dialogue
Here is a short conversation using โmuster sth upโ:
Anna: Iโm nervous about the presentation tomorrow.
Mark: Donโt worry. Just try to muster up some confidence. Youโve prepared well.
Anna: I hope I can. Iโll do my best to muster up the courage.
Practice
Try to complete the sentences with the correct form of โmuster sth upโ:
- I had to __________ all my strength to finish the hike.
- She __________ the patience to deal with the difficult customer.
- We need to __________ more support before launching the campaign.
- He couldnโt __________ enough enthusiasm for the project.
FAQs
- Q: Can I use โmuster sth upโ with physical objects?
A: No, it is mainly used for intangible things like courage or energy. - Q: Is โmuster sth upโ formal or informal?
A: It is neutral and can be used in both formal and informal contexts. - Q: Can I say โmuster courage upโ or โmuster up courageโ?
A: Both are correct, but โmuster up courageโ is more common. - Q: What is the difference between โmuster upโ and โgatherโ?
A: โMuster upโ often implies effort and difficulty, while โgatherโ is more general. - Q: Can โmuster sth upโ be used in past tense?
A: Yes, for example, โShe mustered up the courage to speak.โ

