WordNet: incomparable, uncomparable

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"

• also see best

• also see extraordinary

• similar to all-time

• similar to incommensurable

• similar to matchless, nonpareil, one, one and only, peerless, unmatchable, unmatched, unrivaled, unrivalled

• similar to alone, unequaled, unequalled, unique, unparalleled

incomparable

• (englanti) comparable (antonym)
• (suomi) ainutlaatuinen (synonyymi)

uncomparable

• (suomi) vertailukelvoton (synonyymi)