実 証 実 験(じっしょうじっけん)

じっしょうじっけん

noun

demonstration experiment; proof-of-concept test; field trial

1. demonstration experiment; proof-of-concept test; field trial

A practical experiment conducted to verify the feasibility or effectiveness of a new technology, system, or method in real-world conditions.

自動運転(じどううんてん)の実証実験(じっしょうじっけん)が始(はじ)まった。

A field trial for autonomous driving has begun.

市(し)は新(あたら)しい交通(こうつう)システムの実証実験(じっしょうじっけん)を行(おこな)っている。

The city is conducting a proof-of-concept test for a new transportation system.

実証実験(じっしょうじっけん)の結果(けっか)を踏(ふ)まえて、来年(らいねん)から本格的(ほんかくてき)に導入(どうにゅう)する予定(よてい)だ。

Based on the results of the field trial, full-scale implementation is planned for next year.

Composed of 実証(じっしょう) (demonstration, empirical proof) + 実験(じっけん) (experiment). A widely used term in news and business for testing new technologies, services, and systems before full-scale deployment. Common in transportation, energy, agriculture, and IT contexts.

Common collocations

実証実験(じっしょうじっけん)を行(おこな)う — conduct a field trial
実証実験(じっしょうじっけん)を開始(かいし)する — start a demonstration experiment
実証実験(じっしょうじっけん)の結果(けっか) — results of the trial
大規模(だいきぼ)実証実験(じっしょうじっけん) — large-scale field trial

Similar words

実験(じっけん) — experiment; more general, including laboratory experiments
試験(しけん) — test, trial; broader term that also covers exams and product testing
パイロット事業(じぎょう) — pilot project; similar concept but emphasizes the business/project aspect rather than the experimental verification

Related Words

Compare: 試験(しけん) (test, trial)

general

Added 2026.4.18 22:20 · Revised 2026.9.2 13:02

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