campaigns
n. countable B2 Upper Intermediate US //kæmˈpeɪnz// UK //kæmpˈeɪnz// cam·paigns
n. planned sets of activities that people do over a period of time to achieve a specific goal. You often hear about them in politics, business, or when people want to change something in society.
n. organized series of operations or activities intended to achieve a particular social, political, or commercial goal.
The company is launching new advertising campaigns this month.
Political candidates often spend millions of dollars on television campaigns to reach voters before the election.
Historical military campaigns often failed not due to a lack of tactical brilliance, but because of the logistical impossibility of maintaining supply lines across hostile winter terrain.
Usage
Frequently used with the verbs 'run', 'launch', or 'lead'.