Meaning & use

paint thinner

noun·Everyday

Last updated

UK/ˈpeɪnt ˌθɪnə/
US/ˈpeɪnt ˌθɪnər/

Meanings

  1. noununcountable

    A strong-smelling liquid added to paint or used on a cloth to make paint flow more easily or to remove it.

    Grammar: No plural and no 'a' in general use: add paint thinner to the tin; a bottle of paint thinner.

    Patterns

    • add paint thinner to something
    • clean something with paint thinner
    • a bottle of paint thinner

    The old paint had gone thick, so he stirred in a little paint thinner.

    She wiped the brush with paint thinner until the bristles were clean again.

    You can buy paint thinner at most hardware stores.

  2. nouncountable or uncountabletechnical

    A product sold for this purpose, especially one made from mineral spirits or a similar solvent.

    Grammar: Countable when you mean a particular brand or bottle: two different paint thinners.

    Patterns

    • a can of paint thinner
    • a brand of paint thinner

    This paint thinner is gentler than the one I used last time.

    Most paint thinners give off fumes, so keep the lid tight.

Common combinations

a can of paint thinner
He grabbed a can of paint thinner from the shelf in the garage.
add paint thinner
Add paint thinner slowly, or the paint will become too runny.
clean a brush with paint thinner
Clean the brush with paint thinner before the paint dries hard.
the smell of paint thinner
The smell of paint thinner filled the whole room.
substitute for paint thinner
Turpentine is a common substitute for paint thinner when you are using oil paint.

Synonyms and how they differ

solvent
A general word for any liquid that dissolves things; paint thinner is the everyday name for the kind used with paint.
white spirit
The British name for a very similar liquid; American speakers usually say paint thinner.
turpentine
A stronger, more expensive thinner made from tree resin, used mainly with oil-based paints.

Word family

thinner noun
A substance added to something to make it less thick, as in 'a paint thinner' or 'a nail-polish thinner'.
thin verb
To make a liquid less thick, often with 'down': thin the paint down.

Commonly confused: paint thinner or paintbrush cleaner?

paint thinner vs paintbrush cleaner

A cleaner is made to wash brushes; a thinner is added to the paint itself to change how it flows.

Practice

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