mustard

/ˈmʌstəɹd/

//ˈmʌstəɹd// noun

"mustard" is a 7-letter English headword indexed on PlainSpell.

The verdict

“mustard” is a moderately-common English word, ranked #11,428 in English word frequency and used as a noun.

#11,428
frequency rank, English
7
letters
11
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A plant of certain species of the genus Brassica, or of related genera (especially Sinapis alba, in the family Brassicaceae, with yellow flowers, and linear seed pods).

Visual similarity to commonly confused words

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

mustard vs muster
71% similar
mustard vs mustang
71% similar
mustard vs Mustafa
57% similar

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

Key facts for mustard
PropertyValue
Headwordmustard
LanguageEnglish
Part of speechNoun
IPA/ˈmʌstəɹd/
Letters7
Frequency rank#11,428
Misspellings tracked11
Confusable pairs3
SourceWiktionary (kaikki.org)

Where “mustard” sits in English frequency

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

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for mustard is 7 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈmʌstəɹd/. Corpus data places it at rank #11,428 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 8 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 11 likely wrong-spelling variants for mustard, with forms such as "mmustard", "msutard", and "musatrd". 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 3 confusable-pair relationships, "muster", "mustang", "Mustafa", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English mustard, from Old French moustarde (French moutarde), from moust (“must”), from Latin mustum. Compare Saterland Frisian Muster (“mustard”), Dutch mosterd (“mustard”), German Low German Musterd (“mustard”), Icelandic mustarður (“mustard”)… The correct English form is mustard, spelled M-U-S-T-A-R-D.

Definition

  1. 1
    A plant of certain species of the genus Brassica, or of related genera (especially Sinapis alba, in the family Brassicaceae, with yellow flowers, and linear seed pods).
  2. 2
    Powder or paste made from seeds of the mustard plant, and used as a condiment or a spice.
  3. 3
    The leaves of the mustard plant, used as a salad.
  4. 4
    Dark yellow colour, the colour of mustard.
  5. 5
    One of a family of vesicants containing one or more 2-chloroethyl (C₂H₄Cl) groups, commonly used in chemical warfare and cancer chemotherapy.
  6. 6
    The tomalley of a crab, which resembles the condiment.
  7. 7
    Ellipsis of mustard gas.
  8. 8
    Energy, power (when throwing a baseball).

Etymology

From Middle English mustard, from Old French moustarde (French moutarde), from moust (“must”), from Latin mustum. Compare Saterland Frisian Muster (“mustard”), Dutch mosterd (“mustard”), German Low German Musterd (“mustard”), Icelandic mustarður (“mustard”). Displaced Middle English senep, from Old English senep, from Latin sināpi (“mustard”). Sometimes mistakenly thought to come from Latin mustum ardens, but such a Latin phrase is not attested, and it is well understood that that the final -ard is derived from Old French -arde. Doublet of mostarda.

This word in other languages

Common misspellings

Also misspelled as: mmustard,msutard,musatrd,musstard,mustadr,mustardd,mustarrd,mustrad,musttard,mutsard,umstard

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of mustard - 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.

mmustard1msutard2musatrd2musstard1mustadr2mustardd1mustarrd1mustrad2
Edit distance from "mustard"

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 "mustard"?
"mustard" is spelled M-U-S-T-A-R-D. The IPA pronunciation is /ˈmʌstəɹd/.
What does "mustard" mean?
As a noun, "mustard" means: A plant of certain species of the genus Brassica, or of related genera (especially Sinapis alba, in the family Brassicaceae, with yellow flowers, and linear seed pods).
What words are commonly confused with "mustard"?
"mustard" is commonly confused with "muster", "mustang", "Mustafa". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "mustard"?
The IPA (International Phonetic Alphabet) transcription for "mustard" is /ˈmʌstəɹd/. 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 "mustard"?
From Middle English mustard, from Old French moustarde (French moutarde), from moust (“must”), from Latin mustum. Compare Saterland Frisian Muster (“mustard”), Dutch mosterd (“mustard”), German Low German Musterd (“mustard”), Icelandic mustarður (... 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.

Using “mustard”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is M-U-S-T-A-R-D - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈmʌstəɹd/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “muster” - see the side-by-side comparison. mustard vs muster
  • 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.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list