- Sabbatarian⇄adj. of or having to do with the Sabbath, Sabbatarians, or Sabbath observance.
Ex. He was sharply criticized by strict Sabbatarian elements when he first began playing golf on Sundays (Newsweek). - Sabbatarian⇄noun 1. a person who observes Saturday, the seventh day of the week, as a day of worship and rest, as Jews and some Christians do.
2. a Christian who favors a very strict observance of Sunday. - Sabbatarian⇄Sabbatarian, noun, adjective.