precampaign adjective 1noun 1forms 1 adjective1 •Before a campaign.Reruns revive the old Fred Thompson in all his precampaign savvy. — 2008 noun1 •A campaign that takes place in advance of the main campaign.For example, current election laws remain silent about so-called precampaigns: the campaign activities that prospective candidates carry out ahead of the official campaign period […] — 2005 formsprecampaigns