folder

noun

fold·​er ˈfōl-dər 

1

: one that folds

2

: a folded printed circular

3

a

: a folded cover or large envelope for holding or filing loose papers

b

: an organizational element of a computer operating system used to group files or other folders together

Synonyms of folder

• booklet
• brochure
• leaflet
• flyer
• pamphlet

Examples of folder in a Sentence

a folder offering tips for heating one's home efficiently

Recent Examples on the Web

Art supplies, backpacks, stationery, educational organization tools like binders and file folders, lunch boxes, music instruments, flash drives and more count as school supplies. — Zuri Primos july 25, Kansas City Star, 25 July 2026

Please bring items like backpacks, pencils, folders and markers for entry. — Kat Tran july 24, Sacbee.com, 24 July 2026

The ability to organize Zaps into folders here is a nice touch. — Ruben Circelli, PC Magazine, 23 July 2026

Visually, Hornbill avoids the excess that often defines heavy-duty folders. — New Atlas, 21 July 2026

Word History

First Known Use

1552, in the meaning defined at sense 1

Phrases Containing folder

• sub-folder

Rhymes for folder

• bolder
• bowlder
• colder
• golder
• holder
• molder
• moulder
• older
• polder
• shoulder
• beholder
• bondholder

Kids Definition

folder

noun

fold·​er ˈfōl-dər 

1

: one that folds

2

: a printed circular of folded sheets

3

a

: a folded cover or large envelope for holding loose papers

b

: an element of a computer operating system used to group and organize files