n.
1.the growth rates in different parts of a growing organism are the same
2.a one-to-one mapping of one metric space into another metric space that preserves the distances between each pair of points
3.equality of elevation above sea level
4.equality of measure (e.g., equality of height above sea level or equality of loudness etc.)
Idiom of the Day
slower and slower
to become slow and then become even slower
The speed of the train was becoming slower and slower as it reached the city.