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Synonyms

folder

American  
[fohl-der] / ˈfoʊl dər /

noun

folders plural
  1. a person or thing that folds.

  2. a printed sheet, as a circular or timetable, folded into a number of usually pagelike sections.

  3. a folded sheet of light cardboard used to cover or hold papers, letters, etc., as in a file.

  4. Computers. directory.


folder British  
/ ˈfəʊldə /

noun

  1. a binder or file for holding loose papers, etc

  2. a folded circular

  3. a machine for folding printed sheets

  4. a person or thing that folds

  5. computing another name for directory

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of folder

First recorded in 1545–55; fold 1 + -er 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Most airlines have an app you can download in advance to receive alerts and it's also worth checking you're signed up to get texts and that emails don't go into your junk folder.

From BBC Jul. 5, 2026

Clutching under his arm a blue folder stuffed with documents, maps, and cadastral surveys, Balliu said he has been threatened several times for trying to assert his rights.

From Barron's Jun. 25, 2026

A simple way to imagine this is like making two photocopies of a document but accidentally placing both copies into the same folder instead of separating them.

From Science Daily May 25, 2026

Regulars had their usual jotted down in shorthand and kept in a folder to be used as soon as they walked in.

From Los Angeles Times Apr. 7, 2026

It’s not till we reach the bottom of the briefcase that we find a manila folder so thin it looks empty.

From "Amari and the Night Brothers" by B.B. Alston

Other items found in the SNP headquarters included a £195 memo holder from Smythson, a tea set costing £2,396, and a selection of writing folders.

From BBC Jun. 23, 2026

Part of the problem comes in the form of filing cabinets, manila folders and legacy digital databases.

From The Wall Street Journal Jun. 18, 2026

Reporting by the BBC has suggested devices can periodically capture screenshots, which are then stored in hidden folders accessible to authorities.

From Barron's May 5, 2026

If you have multiple returns you’re working on — for yourself and your working teens, for instance, or for your elderly parents — you might need multiple folders.

From MarketWatch Jan. 29, 2026

A bunch of folders came up with data from experiments that Coal didn’t recognize.

From "Boy 2.0" by Tracey Baptiste

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