adjective

radical

radical, fundamental, thorough, extreme

They are proposing radical changes to the system.

They are proposing radical changes to the system.

He has some very radical political views.

He has some very radical political views.

((radical sth.)) relating to the most important parts of sth. They are proposing radical changes to the system.

Synonyms: fundamental, extreme; Antonyms: moderate, superficial

From Latin 'radix', meaning 'root'. It relates to getting to the 'root' or origin of something.

Think of a plant's 'root' (radix). A radical change gets to the root of the problem.

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