undertaking

/ˈʌndə(ɹ)ˌteɪkɪŋ/

//ˈʌndə(ɹ)ˌteɪkɪŋ// noun

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

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

The verdict

“undertaking” is a moderately-common English word, ranked #10,957 in English word frequency and used as a noun.

#10,957
frequency rank, English
11
letters
17
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The business of an undertaker, or the management of funerals.

Visual similarity to commonly confused words

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

undertaking vs undertaken
82% similar

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

Key facts for undertaking
PropertyValue
Headwordundertaking
LanguageEnglish
Part of speechNoun
IPA/ˈʌndə(ɹ)ˌteɪkɪŋ/
Letters11
Frequency rank#10,957
Misspellings tracked17
Confusable pairs1
SourceWiktionary (kaikki.org)

Where “undertaking” 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). undertaking 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 undertaking is 11 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈʌndə(ɹ)ˌteɪkɪŋ/. Corpus data places it at rank #10,957 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 17 likely wrong-spelling variants for undertaking, with forms such as "nudertaking", "udnertaking", and "unddertaking". 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 1 confusable-pair relationship, "undertaken", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: By surface analysis, undertake + -ing. The correct English form is undertaking, spelled U-N-D-E-R-T-A-K-I-N-G.

Definition

  1. 1
    The business of an undertaker, or the management of funerals.
  2. 2
    A promise or pledge; a guarantee.
  3. 3
    That which is undertaken; any business, work, or project which a person engages in, or attempts to perform; an enterprise.
  4. 4
    The act of one who undertakes (in either sense).

Etymology

By surface analysis, undertake + -ing.

This word in other languages

funeraria(Español)entreprise(Français)Unternehmen(Deutsch)

Common misspellings

Also misspelled as: nudertaking,udnertaking,unddertaking,underatking,underrtaking,undertaikng,undertakign,undertakingg,undertakinng,undertakking,undertaknig,undertkaing,underttaking,undetraking,undretaking,unedrtaking,unndertaking

Misspelling Pattern Breakdown

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

nudertaking2udnertaking2unddertaking1underatking2underrtaking1undertaikng2undertakign2undertakingg1
Edit distance from "undertaking"

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 "undertaking"?
"undertaking" is spelled U-N-D-E-R-T-A-K-I-N-G. The IPA pronunciation is /ˈʌndə(ɹ)ˌteɪkɪŋ/.
What does "undertaking" mean?
As a noun, "undertaking" means: The business of an undertaker, or the management of funerals.
What words are commonly confused with "undertaking"?
"undertaking" is commonly confused with "undertaken". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "undertaking"?
The IPA (International Phonetic Alphabet) transcription for "undertaking" is /ˈʌndə(ɹ)ˌteɪkɪŋ/. 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 "undertaking"?
By surface analysis, undertake + -ing. 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 “undertaking”

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

  • The one correct English spelling is U-N-D-E-R-T-A-K-I-N-G - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈʌndə(ɹ)ˌteɪkɪŋ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “undertaken” - see the side-by-side comparison. undertaking vs undertaken
  • 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