1. plural of perestroika; programs or processes of restructuring, reform, or reorganization, especially in political, economic, or social systems
Usage: often capitalized when referring to the Soviet reform movement of the 1980s; can be used metaphorically for any major restructuring effort

Examples

• The company underwent several perestroikas to modernize its operations.
• Gorbachev's perestroikas aimed to transform the Soviet economy and society.
• Many Eastern European nations implemented their own perestroikas following the Cold War.
• The government announced multiple perestroikas to address corruption and inefficiency.
• These perestroikas required significant changes in management and policy.