Definition of 'strong'
strong
 (strɒŋ,  US strɔːŋ) (strɒŋgəʳ,  US strɔːŋgər) (strɒŋgɪst,  US strɔːŋgɪst)Explore 'strong' in the dictionary
adjectiveIf there is a strong case or argument for something, it is supported by a lot of evidence.
 strongly adverb [ADVERB with verb, ADVERB adjective/adverb]