For every objective, we can see different dimensions. Either it may be two-dimensional or three-dimensional etc. Analyzing all these dimensions of a particular object is known as dimensional analysis.
In simple words, the dimensional analysis provides mathematical answers for the physical quantities. We can measure using lengths and angles for physical objects.
The definition of Dimensional Analysis is an analysis using physical quantities. If those dimensions are the same, then they are said to be equal.
Read more on curiousmindmagazine.com