What Does “Weld sth together” Mean?
“Weld sth together” means to join two or more pieces of metal or materials by heating them until they melt and fuse. It can also be used figuratively to describe bringing things or people closely together.
Introduction
The phrase “Weld sth together” is commonly used in both technical and everyday English. Its literal meaning refers to the process of fusing metal parts, which is essential in construction, manufacturing, and repair work. However, the phrase can also describe the act of uniting ideas, groups, or objects in a strong and permanent way. Understanding the Weld sth together meaning helps learners use the phrase correctly in various contexts, whether talking about metalwork or expressing closeness and unity.
Quick Info Box
- Phrasal verb: Weld sth together (weld something together)
- Type: Transitive
- Level: B2
- Short meaning: To join pieces by heating or to unite closely
Structure (Grammar Rules)
“Weld sth together” is a separable transitive phrasal verb. You can place the object (sth) between “weld” and “together” or after “together.”
- Pattern 1: Weld + something + together
- Example: They welded the metal plates together.
- Pattern 2: Weld + together + something
- Example: They welded together the metal plates.
How to Use Weld sth together?
Use “weld sth together” when talking about physically joining metal parts or other materials by heating. It is also used metaphorically to describe the act of uniting people, ideas, or things in a strong way. The phrase is often used in engineering, construction, and teamwork contexts.
Examples
Here are some examples to help you understand how to use “weld sth together in a sentence.”
- The mechanic welded the broken pipes together to fix the leak.
- The two metal sheets were welded together to create a strong barrier.
- The team leader worked hard to weld the group together before the big project.
- They welded the bike frame together with great precision.
- In the workshop, students learned how to weld steel pieces together safely.
Common Mistakes
Many learners confuse the word order or use the phrase incorrectly in non-physical contexts. Here are some common mistakes and corrections:
- Incorrect: Weld together the parts metal.
- Correct: Weld the metal parts together.
- Incorrect: Weld together the ideas.
- Correct: Weld the ideas together (when used figuratively).
Differences / Synonyms
Similar phrases include “join together,” “fuse together,” and “stick together.” However, “weld sth together” specifically implies using heat or a strong bond, often physical, while others may be more general.
- Join together: More general, can mean any type of connection.
- Fuse together: Similar to weld but often used for melting or combining substances.
- Stick together: Usually means to stay close or united, not necessarily by physical joining.
Common Collocations
When using “weld sth together,” you often mention the objects joined. Here are common collocations:
- Metal parts – pieces of metal joined by welding
- Steel plates – large flat pieces of steel
- Pipe sections – parts of a pipe connected by welding
- Bike frame – the structure of a bicycle
- Sheets of iron – thin layers of iron
Real-life Dialogue
Here is a short conversation using “weld sth together.”
Alex: We need to fix the broken fence. Can you weld the metal pieces together?
Jamie: Yes, I’ll weld the parts together this afternoon. It should be strong enough afterward.
Practice
Try filling in the blanks with the correct form of “weld sth together.”
- They ______ the two steel beams ______ to make the structure stable.
- The workers ______ the broken pipes ______ quickly.
- It’s important to ______ the metal sheets ______ carefully.
FAQ
- What does “weld sth together” mean?
It means to join pieces of metal or materials by heating them until they fuse or to unite things closely.
- Is “weld sth together” separable?
Yes, you can place the object between “weld” and “together” or after “together.”
- Can “weld sth together” be used figuratively?
Yes, it can describe uniting people or ideas strongly.
- What objects are commonly welded together?
Metal parts, steel plates, pipes, bike frames, and iron sheets.
- How is “weld sth together” different from “join together”?
“Weld” implies heating and fusing materials, while “join” is more general.

