試こころみに

adverb

as a test; tentatively; on a trial basis

Used when trying something out to see what happens, without a firm commitment. Often appears with verbs like やってみる or 使ってみる.

• 試こころみに新あたらしい方ほう法ほうでやってみた。

  I tried doing it the new way as a test.

• 試こころみにこのアプリを使つかってみてください。

  Please try using this app on a trial basis.