muddy

/ˈmʌdi/

//ˈmʌdi// adj

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

"muddy" is a 5-letter English headword indexed on PlainSpell.

The verdict

“muddy” is a moderately-common English word, ranked #13,022 in English word frequency and used as an adjective.

#13,022
frequency rank, English
5
letters
6
tracked misspellings
17
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Covered or splashed with, or full of, mud (“wet soil”).

Visual similarity to commonly confused words

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

muddy vs mummy
60% similar
muddy vs murky
60% similar
muddy vs mushy
60% similar

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

Key facts for muddy
PropertyValue
Headwordmuddy
LanguageEnglish
Part of speechAdjective
IPA/ˈmʌdi/
Letters5
Frequency rank#13,022
Misspellings tracked6
Confusable pairs17
SourceWiktionary (kaikki.org)

Where “muddy” 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). muddy 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 muddy is 5 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˈmʌdi/. Corpus data places it at rank #13,022 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 16 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 6 likely wrong-spelling variants for muddy, with forms such as "mdudy", "mmuddy", and "muddyy". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 17 confusable-pair relationships, "mummy", "murky", "mushy", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: The adjective is derived from Late Middle English muddi, moddy, muddy (“covered with or full of mud, muddy”), from mud, mudde (“mud; turbid water”) + -i (suffix forming adjectives). Mud, mudde is possibly borrowed from Middle Dutch modde, and/or Middle Low … The correct English form is muddy, spelled M-U-D-D-Y.

Definition

  1. 1
    Covered or splashed with, or full of, mud (“wet soil”).
  2. 2
    Of water or some other liquid: containing mud or (by extension) other sediment in suspension; cloudy, turbid.
  3. 3
    Of or relating to mud; also, having the characteristics of mud, especially in colour or taste.
  4. 4
    Soiled with feces.
  5. 5
    Of an animal or plant: growing or living in mud.
  6. 6
    Dirty, filthy.
  7. 7
    Not clear.
  8. 8
    Not clear.
  9. 9
    Not clear.
  10. 10
    Not clear.
  11. 11
    Not clear.
  12. 12
    Not clear.
  13. 13
    Not clear.
  14. 14
    Originally, morally or religiously wrong; corrupt, sinful; now, morally or legally dubious; shady, sketchy.
  15. 15
    Of a person or their facial expression: angry, sad, or sulky.
  16. 16
    Slightly drunk; tipsy.

Etymology

The adjective is derived from Late Middle English muddi, moddy, muddy (“covered with or full of mud, muddy”), from mud, mudde (“mud; turbid water”) + -i (suffix forming adjectives). Mud, mudde is possibly borrowed from Middle Dutch modde, and/or Middle Low German modde, mudde, from Proto-Germanic *mud-, *mudra- (“mud”), possibly from Proto-Indo-European *mū-, *mew- (“moist”). The English word is analysable as mud + -y (suffix meaning ‘having the quality of’ forming adjectives). Doublet of muddle. The verb is derived from the adjective. cognates * Middle Low German moddich, muddich (German Low German muddig (“muddy; mouldy”))

This word in other languages

barroso(Español)boueux(Français)schlammig(Deutsch)lamacento(Português)

Common misspellings

Also misspelled as: mdudy,mmuddy,muddyy,mudy,mudyd,umddy

Misspelling Pattern Breakdown

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

mdudy2mmuddy1muddyy1mudy1mudyd2umddy2
Edit distance from "muddy"

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 "muddy"?
"muddy" is spelled M-U-D-D-Y. The IPA pronunciation is /ˈmʌdi/.
What does "muddy" mean?
As an adjective, "muddy" means: Covered or splashed with, or full of, mud (“wet soil”).
What words are commonly confused with "muddy"?
"muddy" is commonly confused with "mummy", "murky", "mushy". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "muddy"?
The IPA (International Phonetic Alphabet) transcription for "muddy" is /ˈmʌdi/. 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 "muddy"?
The adjective is derived from Late Middle English muddi, moddy, muddy (“covered with or full of mud, muddy”), from mud, mudde (“mud; turbid water”) + -i (suffix forming adjectives). Mud, mudde is possibly borrowed from Middle Dutch modde, and/or M... 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 “muddy”

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

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