習しゅう慣かん性せい

noun which may take the genitive case particle 'no', noun

habit-forming; addictive

Describes substances or behaviors that can lead to dependence or habitual use.

• この薬くすりには習しゅう慣かん性せいがあるので、長ちょう期き間かんの使し用ようは避さけてください。

  This medicine is habit-forming, so please avoid long-term use.

noun which may take the genitive case particle 'no', noun

habitual; customary

Refers to something done by habit or as a regular practice, often used in medical or psychological contexts.

• 習しゅう慣かん性せいの行こう動どうは、無む意い識しきに行おこなわれることが多おおい。

  Habitual behaviors are often performed unconsciously.