Sab·bat·i·cal [suh-bat-i-kuhl] noun.
Origin:
1605-15; < Gk sabbatikós (sábbat(on) Sabbath + -ikos -ic ) + -al
1. Sabbatical also Sabbatic Relating or appropriate to the Sabbath as the day of rest.
2. any extended period of leave from one's customary work, esp. for rest, to acquire new skills or training, etc.
3. a leave usually taken every seventh year
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