Definition

To remove solder from a joint, usually to separate two pieces of metal that have been joined together.

Example

He had to unsolder the wires to fix the circuit.

Tense Forms

Conversation

I need to unsolder this part from my old circuit board.

Oh, that sounds tricky! Do you have the right tools?

Yeah, I just bought a soldering iron for that purpose.

Nice! Just be careful not to damage the board while you do it.

Synonyms & Antonyms

Root Explanation

Unsolder → It is formed from "un-" (meaning not or opposite of) and "solder" (from Old French *soudure*, meaning to join or unite). The word "unsolder" means to not join or to separate something that has been joined together by soldering.

Memory Tip

Think of 'not' or 'opposite' ('un-') when you want to remember that 'unsolder' means to separate something that was joined.

Visually Confused Words