One's habitual way of doing things; custom, habit, practice.
He awoke at the crack of dawn, as was his wont.
To make (someone) used to; to accustom.
To be accustomed (to something), to be in the habit (of doing something).
Accustomed or used (to or with a thing), accustomed or apt (to do something).
He is wont to complain loudly about his job.