radical

US /ˈrædɪkəl,'rædɪkḷ/

UK /ˈrædɪkl/

B1 中級
n. (c./u.)名詞 (可算/不可算)過激派
He is a radical, who thinks war is the only answer
adj.形容詞急進的な
I love his radical ideas, they are so interesting and refreshing
adj.形容詞基の
We need a radical change if we hope to end this job on time
n. (c./u.)名詞 (可算/不可算)
A methyl group is a simple example of a radical.
n. (c./u.)名詞 (可算/不可算)語根
The radical of the word 'running' is 'run'.
adj.形容詞急進的
He has radical political views.
n. (c./u.)名詞 (可算/不可算)根号
The radical sign indicates the root of a number.
n. (c./u.)名詞 (可算/不可算)遊離基
Free radicals can damage cells.
n. (c./u.)名詞 (可算/不可算)部首 (言語学)
The radical Ct is a component of many Chinese characters.

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