Word Pronunciation & Dictionary

undo

/ʌnˈduː/

Word Rarity Rare

Frequency: Zipf frequency 3.57 in modern English

Syllables
un-do
IPA
/ʌnˈduː/
5
Scrabble Score
4
Letters
2
Syllables
4
Unique Chars

Meaning

verb

To reverse the effects of an action.

Transitive verb

verb

To unfasten.

Transitive verb

verb

To unfasten the clothing of (a person).

Colloquial; Transitive verb

verb

To impoverish or ruin, as in reputation; to cause the downfall of.

Transitive verb

noun

An operation that reverses a previous action.

Transitive verb

adj

Misspelling of undue.

Transitive verb

Example Sentences

Etymology

From Middle English undōn, from Old English ondōn, from Proto-West Germanic *andadōn (“to undo”), equivalent to un- + do. Cognate with West Frisian ûndwaan, ûntdwaan (“to undo; rid”), Dutch ontdoen (“to undo”).

Origin

Word Breakdown

Regional Pronunciation

  • American English: /ʌnˈduː/
  • British English: /ʌnˈduː/

Usage

Inflected Forms

Derived Forms

Phrases

Synonyms

Homonyms

Antonyms

Rhymes With

Questions

How do you pronounce undo?
The recorded pronunciation is /ʌnˈduː/.
What does undo mean?
To reverse the effects of an action.
Where does undo come from?
It is traced to Middle English.

How to pronounce undo

  1. Open the pronunciation page — Open the Speakur entry for “undo”.
  2. Read the phonetic spelling — Read the IPA spelling (/ʌnˈduː/) so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “undo”.
  4. Repeat and practice — Say “undo” aloud, matching stress and vowels until it feels natural.