Word.ws English Dictionary

undefeasible

undefeasible is the obsolete form of indefeasible.

Meaning of indefeasible

Adjective

indefeasible

  1. Not liable to being annulled or declared void.

Forms of undefeasible

comparativemore undefeasible
superlativemost undefeasible

Origin of undefeasible

From un- + defeasible.

Questions about undefeasible

What is undefeasible the obsolete form of?
Undefeasible is the obsolete form of indefeasible.

Words near undefeasible in the dictionary

  1. undefalcated
  2. undefamed
  3. undefatigable
  4. undefaulted
  5. undefaulting
  6. undefeasible
  7. undefeat
  8. undefeatability
  9. undefeatable
  10. undefeatableness
  11. undefeatables

Source and license

Adapted from Wiktionary: undefeasible (page history and authors); indefeasible (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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Cite this entry: “undefeasible.” Word.ws, https://word.ws/undefeasible. Based on Wiktionary, CC BY-SA 4.0.