The cubic root of 32 can be expressed as a radical as follows:
\[ \sqrt[3]{32} \]
To simplify this expression, note that:
\[ 32 = 2^5 \]
Therefore:
\[ \sqrt[3]{32} = \sqrt[3]{2^5} = 2^{5/3} = 2^{1 + 2/3} = 2 \cdot 2^{2/3} = 2 \sqrt[3]{4} \]
So, the cubic root of 32 in radical form is:
\[ 2 \sqrt[3]{4} \]