telemarketingPronunciation: /ˈtɛlɪmɑːkɪtɪŋ/Translate telemarketing | into French | into German | into Italian | into Spanish Definition of telemarketing noun [mass noun] the marketing of goods or services by means of telephone calls, typically unsolicited, to potential customers. Derivatives telemarketer noun telemarketing in other Oxford dictionaries Definition of telemarketing in the US English dictionary