quarterly's Usage Examples:

their monthly schedule and home delivery for subscribers to become a quarterly newsstand-only special interest publication.

Social Science History is a quarterly peer-reviewed academic journal.

05 54,799 September 30, 2019 Official quarterly estimate 1  Monaco 2.

and French—as well as its renowned quarterly academic journals: Journal of Palestine Studies, Jerusalem Quarterly, and Majallat al-Dirasat al-Filistiniyyah.

It was established in 1884 and is published quarterly.

Synonyms:

serial; series; serial publication;

Antonyms:

disordered; unconnectedness; divergence; convergency;