signal boost noun 2verb 1forms 3 noun2 •an increase in the capacity, strength, or range of a signalTaking advantage of acoustical resonances results in a signal boost and enables highly sensitive analyzers with low detection limits. — 2012 •an instance of sharing or disseminating another's information or material with one's own audienceThanks for the signal boost on my crowdfunding campaign! verb1 •to share or disseminate another's information or material with one's own audienceOn her blog, Mel tries to signal boost every petition for legalizing sex robots that she comes across. formssignal boosted · signal boosting · signal boosts