Radical
/ˈræd.ɪ.kəl/noun
Relating to or affecting the fundamental nature of something; far-reaching or thorough.
Did you know?The term 'radical' originally referred to roots in a botanical sense, symbolizing deep fundamental changes or transformations, much like a plant's roots anchor its growth.
Etymological Timeline
Latin
Latin
radicalis
“of or having roots, relating to roots.”
Middle English
Middle English
radicale
“pertaining to the origin or fundamental nature.”
16th Century
English
radical
“pertaining to the root; fundamental.”
18th Century
English
radical
“associated with drastic or revolutionary change.”
19th Century
English
radical
“relating to political or social reform, emphasizing radical ideas.”