probationary period

Noun

A period during which a new employee is monitored to assess his/her capability.

Japanese Meaning

試用期間 / 仮採用期間 / 評価期間

During the probationary period, the manager closely monitors new hires to assess their performance and fit.

試用期間中、マネージャーは新入社員の業績や職場への適合性を評価するために注意深く観察します。

Sense（1）

A period during which a new employee is monitored to assess his/her capability.

probationary periods

（ plural ）