An example of a desideratum is a woman's want to be a mother.
The great desideratum in a seat on horseback is that it should be firm.
- The optical desideratum is uniformity of refractive index and dispersive power throughout the mass of the glass.
Such a " gathered church " emerges as the great desideratum with Robert Browne, between 1572, when he graduated at Cambridge, and 1580-1581, when he first defined his Separatist theory.
A second possible desideratum is that data can be represented in a variety of ways.