Definition of campaign for
1 : to lead or take part in a campaign to support (someone or something) or to achieve (something) I campaigned for her when she ran for governor. a time when women were campaigning for the right to vote
2 : to try to be elected to the position of (an elected official, such as president, mayor, governor, etc.) He campaigned for president.
Word by Word Definitions
: a connected series of military operations forming a distinct phase of a war
: a connected series of operations designed to bring about a particular result
: to go on, engage in, or conduct a campaign
: to enter (as a horse or boat) in competition
Seen and Heard
What made you want to look up campaign for? Please tell us where you read or heard it (including the quote, if possible).