CEFR B2

thinner

noun

Meaning

A solvent used to dilute paint, varnish, or other viscous liquids, making them less thick and easier to apply.

He added a little paint thinner to the old can of paint to make it usable again.
Always use thinner in a well-ventilated area because of its strong fumes.

Synonyms: diluent, solvent, reducer

noun

Pronunciation: /ˈθɪnər/

A solvent used to dilute paint, varnish, or other viscous liquids, making them less thick and easier to apply.

He added a little paint thinner to the old can of paint to make it usable again.
Always use thinner in a well-ventilated area because of its strong fumes.
The artist used a special thinner to achieve a translucent effect with her oil paints.

paint thinner (collocation): A specific type of thinner used for paint. — "He used paint thinner to clean the brushes after painting."
lacquer thinner (collocation): A specific type of thinner used for lacquer. — "Lacquer thinner is very strong and should be used with caution."

Words with a similar meaning to thinner:

Words with the opposite meaning to thinner: