Choose the most appropriate option opposite in meaning to the word underlined word(s).Once he has decided that something needs doing, my brother is very uns...

Choose the most appropriate option opposite in meaning to the word underlined word(s).Once he has decided that something needs doing, my brother is very unswerving of purpose?

Answer Details

The word "unswerving" means someone who is constant and does not deviate from their purpose. The opposite of this is someone who is "erratic" which means to be unpredictable and inconsistent. Therefore, the answer is: erratic.