telematicsPronunciation: /ˌtɛlɪˈmatɪks/Translate telematics | into Italian Definition of telematics noun [treated as singular] the branch of information technology which deals with the long-distance transmission of computerized information. Derivatives telematic adjective Origin: 1970s: blend of telecommunication and informaticstelematics in other Oxford dictionaries Definition of telematics in the US English dictionary