solvent

noun
UK /ˈsɒl.vənt/
US /ˈsɑːl.vənt/

A liquid that can melt or break down other things.

Water is a solvent that can dissolve sugar.


OTHER MEANINGS

2. Having enough money to pay what you owe.

The company stayed solvent even during hard times.

3. A substance, usually liquid, used to dissolve another substance in chemistry.

The chemist added a solvent to dissolve the powder.

4. Able to solve problems or explain things.

She gave a solvent answer to the tricky question.