(idiomatic, chiefly US) Work or activity performed with the intention or result of occupying time, and not necessarily to accomplish something productive; routine work of low priority undertaken for the sake of avoiding idleness.

A recording of business dealings that must be retrievable at a later date so that the business dealings can be accurately reviewed as required.

plural of business plan

(idiomatic) Start working, usually in opposition to idleness. / (idiomatic) Have sex

Alternative spelling of showbusiness.

The end of the business day.

A business enterprise in which the expectation of gain is accompanied by the risk of loss or failure.

(simile) Very busy.

(idiomatic) The part of a tool or weapon that is physically used for its operation, rather than the part which is held.

Lunch where business is discussed, which can be written off as a business expense.