Definition of Marginal Utility Marginal Utility is the utility which is derived from the consumption of an additional unit of a commodity. In other words, it is the addition to total utility, resulting from adding one unit to the consumption of a commodity. Example : Ram consumes 6 ice creams at a time. In this case, 6 ice creams will be the marginal unit and marginal utility derived by him from adding one unit to the consumption of a commodity.
Meaning of Utility Utility means the power that satisfies any want. It is such an internal quality; which is found in all commodities desired by a person. The quality (power or capability) of commodity which satisfies the human want; directly or indirectly is called Utility. Those commodities, which have wants satisfying power are called ‘Useful Commodities‘.