noun, noun or participle which takes 'suru', transitive verb, intransitive verb
habituation; making a habit; becoming a habit
Refers to the process of turning an action into a regular habit, either intentionally (making a habit of something) or naturally (something becoming habitual). Used as both a noun and a suru-verb.
毎日の運動を習慣化するのは難しい。
It's difficult to make daily exercise a habit.
その行動は徐
That behavior gradually became a habit.