Indefeasible

adj

adj ·Uncommon ·Advanced level

Definitions

Adjective
  1. 1
    Not liable to being annulled or declared void.
Adjective
  1. 1
    not liable to being annulled or voided or undone wordnet

Etymology

From in- + defeasible.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.