Meaning of the word thinner in English

What does thinner mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

thinner

US /ˈθɪn.ɚ/
UK /ˈθɪn.ər/

Adjective

having a small distance between opposite sides or surfaces; of a small width

Example:
The new phone is much thinner than the old model.
She has become noticeably thinner after her illness.

Noun

a liquid used for thinning paint or other substances

Example:
You need to add some paint thinner to get the right consistency.
Always use paint thinner in a well-ventilated area.