indicationPronunciation: /ɪndɪˈkeɪʃ(ə)n/Translate indication | into French | into German | into Italian | into Spanish Definition of indication noun 1a sign or piece of information that indicates something:the visit was an indication of the improvement in relations between the countries a reading given by a gauge or meter. 2a symptom that suggests certain medical treatment is necessary:heavy bleeding is a common indication for hysterectomyindication in other Oxford dictionaries Definition of indication in the US English dictionary