ex·ten·sive 
/ɪkˈstɛnsɪv/ adjective
/ɪkˈstɛnsɪv/ adjective [more extensive; most extensive] : large in size or amount : very full or complete
▪ an extensive [=comprehensive] reading list ▪ He's had extensive [=considerable] training in this area. ▪ The storm caused extensive damage. ▪ extensive repairs ▪ an extensive series of tests
▪ an extensive [=comprehensive] reading list ▪ He's had extensive [=considerable] training in this area. ▪ The storm caused extensive damage. ▪ extensive repairs ▪ an extensive series of tests
— ex·ten·sive·ly adverb
▪ She has written extensively on this subject.
▪ She has written extensively on this subject.
— ex·ten·sive·ness noun [noncount]
