Meaning of the word fineness in English

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

fineness

US /ˈfaɪn.nəs/
UK /ˈfaɪn.nəs/

Noun

the quality of being very thin:

Example:
It's the fineness of the thread that makes the cloth so soft.