noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The process of making a material passive (non-reactive) in relation to another material prior to using the materials together. countable, uncountable
2. 2
   The spontaneous formation of a hard non-reactive surface film (usually an oxide or nitride) that inhibits further corrosion. countable, uncountable
3. 3
   Conversion of a non-passive dynamical system into a passive one. countable, uncountable

Etymology

From passive + -ation.

Related phrases

dynamical systemnon reactive

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