mishandle /mɪsˈhændəl/noun 3verb 2forms 3 noun3 •Rough manipulation which causes physical damage. •Ineffective or incorrect deal. •Improper, wrong, or bad usage or treatment; abuse. verb2 •To manipulate something roughly, causing physical damage.If you mishandle a fragile package, the contents may break. •To deal with a situation incorrectly or ineffectively; to make a mistake in handling a situation.The prime minister was accused of mishandling the diplomatic crisis. formsmishandled · mishandling · mishandles