What is the meaning of Income?

Money one earns by working or by capitalising on the work of others.

Money coming in to a fund, account, or policy.

A coming in; arrival; entrance; introduction.

A newcomer or arrival; an incomer.

An entrance-fee.

A coming in as by influx or inspiration, hence, an inspired quality or characteristic, as courage or zeal; an inflowing principle.

A disease or ailment without known or apparent cause, as distinguished from one induced by accident or contagion; an oncome.

That which is taken into the body as food; the ingesta; sometimes restricted to the nutritive, or digestible, portion of the food.

Source: wiktionary.org