CUSTOM — HABIT
How do I properly use CUSTOM or HABIT in a sentence?
Custom is the repetition of the same act under the same circumstances and may apply to a single individual or to a body of people. Habit is a tendency on the part of an individual to repeat a certain act. Custom is voluntary; habit is more or less spontaneous and involuntary.
1) It is the custom to close on legal holidays.
2) He had the habit of laughing when excited.