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sab·bat·i·cal(sə-băt′ĭ-kəl) also sab·bat·ic (-ĭk)
1. Relating to a sabbatical year.
2. Sabbatical also Sabbatic Relating or appropriate to the Sabbath as the day of rest.
A sabbatical year.
[From Late Latin sabbaticus, from Greek sabbatikos, from sabbaton, Sabbath; see Sabbath.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.