1. relating to or serving as a trial period during which someone’s performance or behavior is evaluated

Examples

• New employees must complete a six-month probationary period.
• The teacher was hired on a probationary basis for one year.
• During his probationary status, he had to report to his supervisor weekly.
• The company extended her probationary employment by three months.
• Probationary officers receive additional training and supervision.
• She successfully completed her probationary review and became a permanent employee.