Definitions

1. noun

a person who joins or welds metal parts together using a soldering iron or other equipment

“The repairman was a skilled solder who fixed the electrical issue on the aircraft.”

2. verb

to join or weld (metal parts) together using a soldering iron or other equipment

“The engineer soldered the wires together with precision and care.”

3. verb

to join or unite (things) closely together

“The two companies soldered their interests together with a strategic partnership.”