fort

/fɔɹt/

//fɔɹt// noun

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

"fort" is a 4-letter English headword indexed on PlainSpell.

The verdict

“fort” has 6 generated spelling variants in the English index at frequency #3,302. The variants make it a useful spelling check.

#3,302
frequency rank, English
2,507
“F” headwords
6
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A fortified defensive structure stationed with troops.

Corpus desk

Index EN-fort · fort · English

fort · rank #3,302 · 6 variants · 20 confusables

  • FREQ-COMMON #3,302
  • LEN-MID 4 letters
  • VOW-1 1 vowel
  • CONFUS-HIGH 20 pairs
  • VAR-MID 6 variants
  • BOOK-MID 2,507
  • PHOTO-FINISH formula

Nearest frequency peer: formula (-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 “fort”

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

corpus weight

What this shows “fort” 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).

fort vs fox
50% similar
fort vs fur
50% similar
fort vs fry
50% similar

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

Key facts for fort
PropertyValue
Headwordfort
LanguageEnglish
Part of speechNoun
IPA/fɔɹt/
Letters4
Frequency rank#3,302
Misspellings tracked6
Confusable pairs20
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “fort”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).fortlands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “formula” (#3,301), “governments” (#3,303), “formal” (#3,300). Among 2,507 “F” headwords, “fort” is #3,302. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 6 spelling variants around fort (IPA /fɔɹt/), anoun. Corpus frequency is #3,302 among 2,507 “F” headwords. Wiktionary lists 4 senses, so context still picks the gloss.

Our generated misspelling index lists 6 likely wrong-spelling variants for fort, with forms such as "ffort", "forrt", and "fortt". 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, "fox", "fur", "fry", 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 Middle English fort, from Middle French fort (“strong”) (adjective use is from Old French). Doublet of fortis and forte. The correct English form is fort, spelled F-O-R-T.

Definition

  1. 1
    A fortified defensive structure stationed with troops.
  2. 2
    Any permanent army post.
  3. 3
    An outlying trading-station, as in British North America.
  4. 4
    A structure improvised from furniture, bedding, etc., for playing games.

Recorded use

Wiktionary example

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

  1. The kids built a fort out of chairs and pillows.

Etymology

From Middle English fort, from Middle French fort (“strong”) (adjective use is from Old French). Doublet of fortis and forte.

Synonyms

bastionbulwarkbunkercastlecitadeldonjonfortificationfortressfoxholekeepmotte and baileyrampartredoubtstrongholdair basearmoryarsenalbasecampheadquarterssupply depotwatchtower

This word in other languages

fuerte(Español)fort(Français)Festung(Deutsch)forte(Português)

Common misspellings

Also misspelled as:

  • ffort
  • forrt
  • fortt
  • fotr
  • frot
  • ofrt

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of fort - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

ffort1forrt1fortt1fotr2frot2ofrt2
Edit distance from "fort"

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 "fort"?
"fort" is spelled F-O-R-T. The IPA pronunciation is /fɔɹt/.
What does "fort" mean?
As a noun, "fort" means: A fortified defensive structure stationed with troops.
What words are commonly confused with "fort"?
"fort" is commonly confused with "fox", "fur", "fry". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "fort"?
The IPA (International Phonetic Alphabet) transcription for "fort" is /fɔɹt/. 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 "fort"?
From Middle English fort, from Middle French fort (“strong”) (adjective use is from Old French). Doublet of fortis and forte. 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 "fort", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 4 letters (nearest by frequency rank).

gray#3,304Jeff#3,310duke#3,293Luke#3,312

Similar misspelling depth

Headwords with a similar count of attested misspellings (6 here; floor ≥5).

gross6 variantsmath6 variantsbars6 variantswash6 variants

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

Source: FrequencyWords open word-frequency list