DEFINITION of 'Eurozone'. A geographic and economic region that consists of all the European Union countries that have fully incorporated the euro as their national currency. Also referred to as euroland.
variation. n. 1. the act, process, condition, or result of changing or varying; diversity. 2. an instance of varying or the amount, rate, or degree of such change. 3. something that differs from a standard or convention.arâ¢iâ¢aâ¢tion. 1. the act or process of varying: prices subject to variation. 2. an instance of this: a variation in quality. 3. amount of change: a temperature variation of 20Â°. 4. a different form of something.
Genetic variation is a term used to describe the variation in the DNA sequence in each of our genomes. Genetic variation is what makes us all unique, whether in terms of hair colour, skin colour or even the shape of our faces. 1  Individuals of a species have similar characteristics but they are rarely identical, the difference between them is called variation.