IPA: /ˈsɒlvəntləs/
KK: /ˈsɑlvəntləs/
Describing a process or product that does not involve the use of a solvent, which is a substance that dissolves a solute.
The new paint is solventless, making it safer for indoor use.
Solventless → It is formed from "solvent" (from Latin "solvere", meaning to loosen or dissolve) and "-less" (meaning without). The word "solventless" means without a solvent, indicating a substance or process that does not require a dissolving agent.
Think of something that is 'without' ('-less') a 'dissolving agent' ('solvent'). This helps you remember that 'solventless' refers to a process that does not use a solvent.