Word.ws English Dictionary

undefine

undefine verb: to make indefinite; to obliterate or confuse the definition or limitations of.

Verb

undefine (third-person singular simple present undefines, present participle undefining, simple past and past participle undefined)

  1. (transitive) To make indefinite; to obliterate or confuse the definition or limitations of.
  2. (transitive) To remove the definition of; to return to an undefined state.

Forms of undefine

third-person singular presentundefines
present participleundefining
past participleundefined
pastundefined

Origin of undefine

From un- + define.

Questions about undefine

What does undefine mean?
Undefine means to make indefinite; to obliterate or confuse the definition or limitations of.
What part of speech is undefine?
Undefine is a verb.
What is the past tense of undefine?
The past tense of undefine is undefined.

Words near undefine in the dictionary

  1. undefinability
  2. undefinable
  3. undefinableness
  4. undefinables
  5. undefinably
  6. undefine
  7. undefined
  8. undefinedly
  9. undefinedness
  10. undefineds
  11. undefines

Source and license

Adapted from Wiktionary: undefine (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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