extended leave; long vacation
Refers to a period of leave or vacation that is longer than usual, such as a sabbatical, maternity leave, or an extended holiday.
He took an extended leave and went on an overseas trip.
The company introduced a long-term leave system.
休暇 is a general term for a holiday or time off, while 長期休暇 specifically emphasizes a long duration.
長期休業 refers to a long-term suspension of business or operations, whereas 長期休暇 is about personal leave from work or school.
Compound of 長期 (long-term) and 休暇 (holiday, leave).