1. (a.) Agreeing with, or established by, custom; established by common usage; conventional; habitual.

2. (a.) Holding or held by custom; as, customary tenants; customary service or estate.

3. (n.) A book containing laws and usages, or customs; as, the Customary of the Normans.

Christian accepted accustomed acknowledged admitted approved authentic authoritative average being done canonical chronic comme il faut common commonplace conformable consuetudinary conventional correct current de rigueur decent decorous established evangelical everyday faithful familiar firm fixed folk formal frequent general generally accepted habitual hallowed handed down heroic hoary household immemorial inveterate legendary literal long-established long-standing meet mythological normal normative obtaining of long standing of the faith of the folk oral ordinary orthodox orthodoxical popular predominating prescribed prescriptive prevailing prevalent proper received recognized regular regulation right rooted routine scriptural seemly set sound standard stipulated stock textual time-honored traditional traditionalistic tried and true TRUE true-blue understood universal unwritten usual venerable vernacular widespread wonted worshipful