Meaning of the word "file folder" in English

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

file folder

US /ˈfaɪl ˌfoʊl.dɚ/
UK /ˈfaɪl ˌfəʊl.də/
"file folder" picture

Noun

a folder used to hold loose papers together for organization and protection

Example:
Please put these documents in a file folder.
I need a blue file folder for the new project.