business end /ˈbɪznɪs ˌɛnd/ noun3 •The part of an object (chiefly a tool or weapon) that is physically used for its operation, rather than some other part such as the part by which it is held.The business end of a hammer is known as the head. •The part of an activity, period of time, etc., which is most important and produces the significant result.On this day, with expectation rising and the unmistakable feeling around this sweeping Samara Stadium that the World Cup is really reaching the business end, England delivered. — 2018 •The part of a day, event, or place (such as a city or district) used for business activities. formsbusiness ends