This is the 2739th most frequent Japanese word.
習慣
Habit; custom; routine.
習慣 is used to mean a personal routine or practice.
毎朝ジョギングをするのが私の習慣です。
Jogging every morning is my habit.
習慣 is used to define positive practices that contribute to one's lifestyle.
読書は良い習慣だと思います。
I think reading is a good habit.
習慣 refers to societal or cultural practices.