形容词

1. 无比的；空前的；无双的；绝无仅有的
If you describe something as unparalleled, you are emphasizing that it is, for example, bigger, better, or worse than anything else of its kind, or anything that has happened before.

1. radically distinctive and without equal

e.g. 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

Synonym: alone(p)uniqueunequaledunequalled