Broadly used for trial periods, test runs, tryouts, and experimental attempts, similar to English 'trial'.
新サービスのトライアルを開始します。
We will start a trial of the new service.
トライアル期間中は無料で使えます。
You can use it for free during the trial period.
It was decided that a trial of the new system would be carried out.
I decided to buy it after trying the free trial version.
He took part in the soccer team's tryout.
This service has a one-month trial period.
bicycle trial