"On leave" is a term commonly used to describe someone who is taking a break from work or school. There are many synonyms for this phrase, each with their own nuances and meanings. Some alternatives include "on vacation," "taking time off," "away from work," "on sabbatical," "on hiatus," "on furlough," "on leave of absence," and "on break." Each of these phrases can be used interchangeably to describe a person who is not currently in their usual place of employment or education. Whether it's for a short period of time or a longer sabbatical, these synonyms for "on leave" are useful ways to describe the same concept.