folder

/ˈfoʊɫdɚ/

//ˈfoʊɫdɚ// noun

By · According to Wiktionary data (CC BY-SA) ·

"folder" is a 6-letter English headword indexed on PlainSpell.

The verdict

“folder” has 9 generated spelling variants in the English index at frequency #10,548. The variants make it a useful spelling check.

#10,548
frequency rank, English
2,507
“F” headwords
9
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - An organizer that papers are kept in, usually with an index tab, to be stored as a single unit in a filing cabinet.

Corpus desk

Index EN-folder · folder · English

folder · rank #10,548 · 9 variants · 20 confusables

  • FREQ-MID #10,548
  • LEN-LONG 6 letters
  • VOW-2 2 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-MID 9 variants
  • BOOK-MID 2,507
  • PHOTO-FINISH Fernando

Nearest frequency peer: Fernando (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “folder”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “folder” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

folder vs foley
67% similar
folder vs folds
67% similar
folder vs foyer
67% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for folder
PropertyValue
Headwordfolder
LanguageEnglish
Part of speechNoun
IPA/ˈfoʊɫdɚ/
Letters6
Frequency rank#10,548
Misspellings tracked9
Confusable pairs20
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “folder”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).folderlands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “Fernando” (#10,547), “favors” (#10,546), “frightened” (#10,550). Among 2,507 “F” headwords, “folder” is #10,548. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 9 spelling variants around folder (IPA /ˈfoʊɫdɚ/), anoun. Corpus frequency is #10,548 among 2,507 “F” headwords. Wiktionary lists 4 senses, so context still picks the gloss.

Our generated misspelling index lists 9 likely wrong-spelling variants for folder, with forms such as "ffolder", "floder", and "fodler". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 20 confusable-pair relationships, "foley", "folds", "foyer", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From fold + -er. The correct English form is folder, spelled F-O-L-D-E-R.

Definition

  1. 1
    An organizer that papers are kept in, usually with an index tab, to be stored as a single unit in a filing cabinet.
  2. 2
    A virtual container in a computer's file system, in which files and other folders may be stored. The files and subfolders in a folder are usually related.
  3. 3
    A machine or person that folds things.
  4. 4
    A folding knife, typically a pocketknife.

Recorded use

Wiktionary examples

These source excerpts show how folder appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. I keep all my schoolwork in a yellow folder.
  2. My essays are in the folder named "Schoolwork".

Etymology

From fold + -er.

This word in other languages

carpeta(Español)dossier(Français)Ordner(Deutsch)diretório(Português)

Common misspellings

Also misspelled as:

  • ffolder
  • floder
  • fodler
  • foldder
  • folderr
  • foldre
  • foledr
  • follder
  • oflder

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of folder - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

ffolder1floder2fodler2foldder1folderr1foldre2foledr2follder1
Edit distance from "folder"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "folder"?
"folder" is spelled F-O-L-D-E-R. The IPA pronunciation is /ˈfoʊɫdɚ/.
What does "folder" mean?
As a noun, "folder" means: An organizer that papers are kept in, usually with an index tab, to be stored as a single unit in a filing cabinet.
What words are commonly confused with "folder"?
"folder" is commonly confused with "foley", "folds", "foyer". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "folder"?
The IPA (International Phonetic Alphabet) transcription for "folder" is /ˈfoʊɫdɚ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "folder"?
From fold + -er. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "folder", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 6 letters (nearest by frequency rank).

favors#10,546falcon#10,545groove#10,552erotic#10,540

Similar misspelling depth

Headwords with a similar count of attested misspellings (9 here; floor ≥5).

Jacobs9 variantsCroatia9 variantscompass9 variantsNewark9 variants

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list