When you eradicate something, you tear it up by the roots or remove it completely.
A radical solution to a problem goes to the heart or root of it; a radical solution is most often an extreme solution to the problem.
When someone or something is deracinated, the former is uprooted or removed from their natural environment whereas the latter is eradicated, uprooted, or destroyed.
the complete destruction of every trace of something
not able to be destroyed or rooted out
the political orientation of those who favor revolutionary change in government and society
in a radical manner
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