loose-leaf binder
nounUK /ˌluːs ˈliːf ˈbaɪndə/
US /ˌluːs ˈliːf ˈbaɪndər/
A loose-leaf binder is a cover with rings that holds pages you can take out and put back in.
She put her new worksheets into her loose-leaf binder.
RELATED WORDS
OTHER MEANINGS
2. A cover with rings used to organize and store loose papers.
He keeps all his history notes in a loose-leaf binder.
3. A school supply item that lets you add or remove pages easily.
Please bring a loose-leaf binder to class tomorrow.
4. A folder-like holder with metal rings for punched sheets.
The teacher asked us to label our loose-leaf binders.