noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The addition or correction of facts. countable, uncountable
2. 2
   The process of making a hypothesis, and gathering facts that support it. countable, uncountable

Etymology

From factualize + -ation.

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