malfunction

/ˌmælˈfʌŋk.ʃən/

//ˌmælˈfʌŋk.ʃən// noun

"malfunction" is a 11-letter English headword indexed on PlainSpell.

The verdict

“malfunction” is a moderately-common English word, ranked #19,891 in English word frequency and used as a noun.

#19,891
frequency rank, English
11
letters
18
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Faulty functioning.

Key facts for malfunction
PropertyValue
Headwordmalfunction
LanguageEnglish
Part of speechNoun
IPA/ˌmælˈfʌŋk.ʃən/
Letters11
Frequency rank#19,891
Misspellings tracked18
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “malfunction” 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). malfunction 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 malfunction is 11 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˌmælˈfʌŋk.ʃən/. Corpus data places it at rank #19,891 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 18 likely wrong-spelling variants for malfunction, with forms such as "amlfunction", "maflunction", and "malffunction". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. No confusable counterpart is on file for this word, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From mal- (“bad, incorrect”) + function. The correct English form is malfunction, spelled M-A-L-F-U-N-C-T-I-O-N.

Definition

  1. 1
    Faulty functioning.
  2. 2
    Failure to function.

Etymology

From mal- (“bad, incorrect”) + function.

This word in other languages

Common misspellings

Also misspelled as: amlfunction,maflunction,malffunction,malfnuction,malfucntion,malfuncction,malfunciton,malfuncsion,malfunctino,malfunctionn,malfunctoin,malfuncttion,malfunnction,malfuntcion,mallfunction,malufnction,mlafunction,mmalfunction

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of malfunction - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

amlfunction2maflunction2malffunction1malfnuction2malfucntion2malfuncction1malfunciton2malfuncsion1
Edit distance from "malfunction"

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 "malfunction"?
"malfunction" is spelled M-A-L-F-U-N-C-T-I-O-N. The IPA pronunciation is /ˌmælˈfʌŋk.ʃən/.
What does "malfunction" mean?
As a noun, "malfunction" means: Faulty functioning.
What are common misspellings of "malfunction"?
Common misspellings include "amlfunction", "maflunction", "malffunction", "malfnuction", "malfucntion". The correct spelling is "malfunction".
How do you pronounce "malfunction"?
The IPA (International Phonetic Alphabet) transcription for "malfunction" is /ˌmælˈfʌŋk.ʃən/. 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 "malfunction"?
From mal- (“bad, incorrect”) + function. 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 “malfunction”

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

  • The one correct English spelling is M-A-L-F-U-N-C-T-I-O-N - every other letter order is a misspelling in standard orthography.
  • Say it as /ˌmælˈfʌŋk.ʃən/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • 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