Origin: Latin suffix -able
Incomparable has 3 different meanings across 1 category:
Something beyond compare; a thing with which there is no comparison.
such that comparison is impossible; unsuitable for comparison or lacking features that can be compared
"an incomparable week of rest and pleasure"
"the computer proceeds with its incomparable logic and efficiency"
"this report is incomparable with the earlier ones because of different breakdowns of the data"
So much better than another as to be beyond comparison; matchless or unsurpassed.