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

This component's other skills include locating large files and folders, locating empty files, irretrievably erasing drives (other than the boot drive), uninstalling apps, and defragmenting disks and the registry. — Neil J. Rubenking, PC Magazine, 30 Sep. 2026

The same policy lived in several folders in more than one version, and the version people followed was not always the newest. — Ethan Pham, Forbes.com, 29 Sep. 2026

Summarizing emails, organizing folders, saving attachments, creating lists and tables, comparing products. — Maryna Holovnova, New Atlas, 24 Sep. 2026

Those commands can gather information about a computer and copy documents from folders including Documents, Downloads and Desktop. — Kurt Knutsson, FOXNews.com, 22 Sep. 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