adjective
1.
Synonyms: usual 1, accustomed, chronic, customary, habitual, routine, wonted
Related Word: conventional, established, recognized; correct, orthodox, proper, right
Idioms: according to custom ( or use)
Contrasted words: irregular, questionable, unacceptable, unconventional; incongruent, unconformable, unorthodox
2.
Synonyms: orthodox 1, authoritative, canonical, received, sanctioned, sound