radically distinctive and without equal
"he is alone in the field of microbiology"
"this theory is altogether alone in its penetration of the problem"
"Bach was unique in his handling of counterpoint"
"craftsmen whose skill is unequaled"
"unparalleled athletic ability"
"a breakdown of law unparalleled in our history"
Having no parallel; without equal; lacking anything similar or worthy of comparison.
"The view from the summit was unparalleled, leaving us speechless as we gazed upon a landscape unlike any other on Earth."