revolution

US /ˌrev.əˈluː.ʃən/
UK /ˌrev.əˈluː.ʃən/
"revolution" picture
1.

a forcible overthrow of a government or social order, in favor of a new system

:
The French Revolution changed the course of history.
The country was on the brink of a political revolution.
2.

a dramatic and wide-reaching change in the way something works or is organized or in people's ideas about it

:
The industrial revolution brought about significant technological advancements.
The internet caused a communication revolution.
3.

an instance of revolving

:
The revolution of the Earth around the Sun takes approximately 365 days.
The machine's smooth revolution ensured efficient operation.