səˈbætɪkəl adj. & n. --adj. 1 of or
appropriate to
the sabbath. 2 (of leave) granted at intervals to a
university teacher for study or
travel, orig.
every seventh year. --n. a
period of sabbatical leave. øsabbatical year 1 Bibl. every seventh year, prescribed by the
Mosaic law to be observed as a 'sabbath',
during which the
land was allowed to rest. 2 a year's sabbatical leave. øøsabbatically adv. [LL sabbaticus f. Gk sabbatikos of the sabbath]