/keuhn sid"euhr euh beuhl/ , adj.
1. rather large or great in size, distance, extent, etc.: It cost a considerable amount. We took a considerable length of time to decide.
2. worthy of respect, attention, etc.; important; distinguished: a considerable person.
n.
3. Informal. much; not a little: He has done considerable for the community.
adv.
4. Nonstandard ( older use ). considerably; noticeably; much: I'm feeling considerable better now.
[ 1400-50; late ME considerabilis, equiv. to considera- (see CONSIDER) + -bilis -BLE ]