revolutionary

Definitions

Involving or causing a complete or dramatic change.

Engaged in or promoting political revolution.

Examples

The invention of the internet was a revolutionary development that changed how the world communicates.

She proposed a revolutionary new method for recycling plastic that could significantly reduce global waste.

Synonyms

innovative groundbreaking radical pioneering transformative rebellious avant-garde

Antonyms

conservative traditional reactionary conventional orthodox unoriginal stagnant