hebdomadal's Usage Examples:

3) is a commentary on the Pentateuch, according to its division into fifty-two hebdomadal lessons.

The hebdomadal transformation being once, contrary to compact, witnessed by her husband, she left him with much wailing, and was said to return and give warning by her appearance and great shrieks whenever one of the race of Lusignan was about to die.

His chief public activity at Oxford was in connexion with the hebdomadal council, and with the Clarendon Press, of which he was for many years secretary.

Synonyms:

periodical, weekly, periodic, hebdomadary,

Antonyms:

aperiodic, continual, noncyclic, nonoscillatory, nonperiodic,