1. the quality or state of being comparable; the degree to which two or more things can be meaningfully compared or are similar enough for comparison
Usage: abstract noun derived from 'comparable'; formal register

Examples

• The comparableness of the two datasets made statistical analysis possible.
• Scholars debated the comparableness of ancient and modern economic systems.
• The comparableness of their test scores suggested they had similar academic abilities.
• Without some degree of comparableness, it is difficult to draw meaningful conclusions.
• The comparableness of the products allowed consumers to make informed purchasing decisions.