ˈradə̇k(ə)lē, -dēk-, -li adverb
1. : as regards root or source : in origin or essence : naturally
the Romance languages are radically from the Latin vernacular
2. : in a radical manner : in a thoroughgoing or extreme manner : fundamentally
follows the same route at periodical intervals, unless radically disturbed — How to Catch More Fur
a civilization radically different from our own
the destroyers zigzagged radically — Walter Karig & Welbourn Kelley