solder
/ˈsɑdɚ/
B2 · Upper Int.★★☆☆☆
Simple Meaning
to join two pieces of metal together using a hot tool and melted metal
When to Use
⚙️Technical💼Workplace English
Upper Intermediate — fluent in familiar topics
Examples in Conversation
“I need to solder this wire back onto the circuit board.”
“Can you teach me how to solder properly without burning anything?”
Learning Path
▶Full Definition
Any of various easily-melted alloys, commonly of tin and lead, that are used to mend, coat, or join metal objects, usually small.