実じっ証しょう実じっ験けん

noun

proof-of-concept; demonstration experiment; verification test

Used in technical, business, and research contexts for a trial or experiment that verifies feasibility or a concept.

• 新しん技ぎ術じゅつの実じっ証しょう実じっ験けんが来らい月げつ始はじまる。

  A proof-of-concept experiment for the new technology will begin next month.

• このプロジェクトはまだ実じっ証しょう実じっ験けんの段だん階かいです。

  This project is still at the verification test stage.