1.
revolutionary (politically)
Related to or supporting political revolution or radical change in government.
彼の思想は革命的だった。
His ideas were revolutionary.
2.
revolutionary, groundbreaking
Involving or causing a complete or dramatic change; innovative to the point of changing everything.
これは革命的な発明だ。
This is a revolutionary invention.
革命的な技術が産業を変えた。
Revolutionary technology changed the industry.
彼の思想は革命的だった。
His ideas were revolutionary.
FORMATION: 革命 (revolution) + 的 (adjectival suffix)
FORMS:
- 革命的な+noun (attributive)
- 革命的に+verb (adverbial)
COMMON COLLOCATIONS:
- 革命的な変化 (revolutionary change)
- 革命的な発明 (revolutionary invention)
- 革命的な技術 (revolutionary technology)
- 革命的な思想 (revolutionary thought)
USAGE: In modern Japanese, 革命的 is often used in sense 2 (groundbreaking, game-changing) in business and technology contexts, similar to English "revolutionary" in marketing language.
RELATED TERMS:
- 革命 - revolution
- 画期的 - epoch-making, groundbreaking
- 先進的 - advanced, progressive