â¢ DEMO (noun). The noun DEMO has 1 sense: 1. a visual presentation showing how something works. Familiarity information: DEMO used as a noun is very rare. â¢ DEMO (verb). The verb DEMO has 1 sense: 1. show or demonstrate something to an interested audience. Familiarity information: DEMO used as a verb is very rare.
1 Have independent utility or independent significance, i.e., be usable and be a reasonable expenditure even if no additional transportation improvements in the area are made; and.  Not restrict consideration of alternatives for other reasonably foreseeable transportation improvements.
Marginal utility, in economics, the additional satisfaction or benefit (utility) that a consumer derives from buying an additional unit of a commodity or service. The concept implies that the utility or benefit to a consumer of an additional unit of a product is inversely related to the number of units of that product he already owns. 1  Marginal utility can be illustrated by the following example. The marginal utility of one slice of bread offered to a family that has only seven slices will be great, since the family will be that much less hungry and the difference between seven and eight is proportionally significant.