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

Look for unfamiliar applications in your Applications folder and review System Settings > General > Login Items & Extensions for unexpected items. — Kurt Knutsson, FOXNews.com, 17 Oct. 2026

Though the challenges are mostly great, the bakers struggle to rise to the occasion, to be the best thing since sliced bread, to eat and leave no crumbs, and all the other bread puns that are still in Noel’s drafts folder. — Brian Moylan, Vulture, 16 Oct. 2026

Files and folders can also be shared with collaborators across platforms. — Stackcommerce Team, PC Magazine, 15 Oct. 2026

Use one folder, physical or digital, and put everything in it. — Karen Koehler, Kansas City Star, 8 Oct. 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