whodunit

/ˌhuːˈdʌn.ɪt/

//ˌhuːˈdʌn.ɪt// noun

"whodunit" is a 8-letter English headword indexed on PlainSpell.

The verdict

“whodunit” is an uncommon English word, ranked #72,896 in English word frequency and used as a noun.

#72,896
frequency rank, English
8
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A novel or drama concerning a crime (usually a murder) in which a detective follows clues to determine the perpetrator.

Key facts for whodunit
PropertyValue
Headwordwhodunit
LanguageEnglish
Part of speechNoun
IPA/ˌhuːˈdʌn.ɪt/
Letters8
Frequency rank#72,896
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “whodunit” 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). whodunit 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 whodunit is 8 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˌhuːˈdʌn.ɪt/. Corpus data places it at rank #72,896 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "A novel or drama concerning a crime (usually a murder) in which a detective follows clues to determine the perpetrator.".

whodunit doesn't appear in our generated misspelling index, since its letter pattern doesn't lend itself to common typo substitutions. No confusable counterpart is on file for this word, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: Coined by critic Donald Gordon in 1930. Alteration and univerbation of who done it? with ellipsis of has. The correct English form is whodunit, spelled W-H-O-D-U-N-I-T.

Definition

  1. 1
    A novel or drama concerning a crime (usually a murder) in which a detective follows clues to determine the perpetrator.

Etymology

Coined by critic Donald Gordon in 1930. Alteration and univerbation of who done it? with ellipsis of has.

This word in other languages

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 "whodunit"?
"whodunit" is spelled W-H-O-D-U-N-I-T. The IPA pronunciation is /ˌhuːˈdʌn.ɪt/.
What does "whodunit" mean?
As a noun, "whodunit" means: A novel or drama concerning a crime (usually a murder) in which a detective follows clues to determine the perpetrator.
How do you pronounce "whodunit"?
The IPA (International Phonetic Alphabet) transcription for "whodunit" is /ˌhuːˈdʌn.ɪt/. 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 "whodunit"?
Coined by critic Donald Gordon in 1930. Alteration and univerbation of who done it? with ellipsis of has. 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 “whodunit”

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

  • The one correct English spelling is W-H-O-D-U-N-I-T - every other letter order is a misspelling in standard orthography.
  • Say it as /ˌhuːˈdʌn.ɪt/ (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