noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   An assurance that a contract cannot later be denied by either of the parties involved. uncountable
2. 2
   An assurance that the claimed sender or recipient is in fact the party who sent or received a given message. uncountable

Etymology

From non- + repudiation.

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