revolution
US /ˌrev.əˈluː.ʃən/
UK /ˌrev.əˈluː.ʃən/

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.