radical

Definitions

• Favoring fundamental change, or change at the root cause of a matter.
• (botany) Pertaining to a root of a plant.
• Pertaining to the basic or intrinsic nature of something.
• Thoroughgoing; far-reaching.
• (lexicography) Of or pertaining to the root of a word.
• (phonology) Produced using the root of the tongue.
• (chemistry) Involving free radicals.
• (math) Relating to a radix or mathematical root.
• (slang) Excellent; awesome.