more extensive
adjectiveUK /mɔːr ɪkˈstɛnsɪv/
US /mɔːr ɪkˈstɛnsɪv/
covering a bigger area or having more parts than something else.
The new library is more extensive than the old one, with many more books.
OTHER MEANINGS
2. involving more details or information.
Her research was more extensive than anyone expected.
3. reaching over a longer distance.
The storm damage was more extensive along the coast.
4. having a larger scope or range.
The company offers a more extensive range of products this year.