flag
/ˈflæɡ/
"flag" is a 4-letter English headword indexed on PlainSpell.
The verdict
“flag” is a regularly-used English word, ranked #2,577 in English word frequency and used as a noun.
- #2,577
- frequency rank, English
- 4
- letters
- 5
- tracked misspellings
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A piece of cloth, often decorated with an emblem, used as a visual signal or symbol.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | flag |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈflæɡ/ |
| Letters | 4 |
| Frequency rank | #2,577 |
| Misspellings tracked | 5 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “flag” sits in English frequency
Spelling & Dictionary Insight
The English entry for flag is 4 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈflæɡ/. Corpus data places it at rank #2,577 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 15 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 5 likely wrong-spelling variants for flag, with forms such as "falg", "fflag", and "flga". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 20 confusable-pair relationships, "fly", "flu", "fog", 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 flag, flagge (“flag”), further etymology uncertain. Perhaps from or related to early Middle English flage (name for a baby's garment) and Old English flagg, flacg (“cataplasm, poultice, plaster”). Or, perhaps ultimately imitative, or oth… The correct English form is flag, spelled F-L-A-G.
Definition
- 1A piece of cloth, often decorated with an emblem, used as a visual signal or symbol.
- 2The design that could be placed on a flag, typically a rectangular graphic that is used to represent an entity (like a country, organisation or group of people) or an idea.
- 3A flag flown by a ship to show the presence on board of the admiral; the admiral himself, or his flagship.
- 4A signal flag.
- 5The use of a flag, especially to indicate the start of a race or other event.
- 6A variable or memory location that stores a Boolean true-or-false, yes-or-no value, typically either recording the fact that a certain event has occurred or requesting that a certain optional action take place.
- 7In a command line interface, a command parameter requesting optional behavior or otherwise modifying the action of the command being invoked.
- 8A mechanical indicator that pops up to draw the pilot's attention to a problem or malfunction.
- 9The game of capture the flag.
- 10A sequence of faces of a given polytope, one of each dimension up to that of the polytope (formally, though in practice not always explicitly, including the null face and the polytope itself), such that each face in the sequence is part of the next-higher dimension face.
- 11A sequence of subspaces of a vector space, beginning with the null space and ending with the vector space itself, such that each member of the sequence (until the last) is a proper subspace of the next.
- 12A dark piece of material that can be mounted on a stand to block or shape the light.
- 13An apron.
- 14An indication that a certain outcome or event is going to happen, deduced not logically or causally, but as a pattern in a piece of media. Chiefly used in video games and adjacent media, especially visual novels, it is typically described as being raised or set by the plot or words of a character.
- 15A groat; fourpence.
Etymology
From Middle English flag, flagge (“flag”), further etymology uncertain. Perhaps from or related to early Middle English flage (name for a baby's garment) and Old English flagg, flacg (“cataplasm, poultice, plaster”). Or, perhaps ultimately imitative, or otherwise drawn from Proto-Germanic *flaką (“something flat”), from Proto-Indo-European *pleh₂- (“flat, broad, plain”), referring to the shape. Germanic cognates include Saterland Frisian Flaage (“flag”), West Frisian flagge (“flag”), Dutch vlag (“flag”), German Flagge (“flag”), Swedish flagga (“flag”), Danish flag (“flag, ship's flag”). Compare also Middle English flacken (“to flutter, palpitate”), Swedish dialectal flage (“to flutter in the wind”), Old Norse flögra (“to flap about”). Akin to Old High German flogarōn (“to flutter”), Old High German flogezen (“to flutter, flicker”), Middle English flakeren (“to move quickly to and fro”), Old English flacor (“fluttering, flying”). More at flack, flacker.
This word in other languages
Common misspellings
Also misspelled as: falg,fflag,flga,fllag,lfag
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of flag - 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.
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
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Using “flag”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is F-L-A-G - every other letter order is a misspelling in standard orthography.
- Say it as /ˈflæɡ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “fly” - see the side-by-side comparison. flag vs fly
- Browse more English words and confusable pairs in the same reference. English words
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.