Part of speech: Adjective (satellite)
radically distinctive and without equal
Example: 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
un – A related word in the same word family.
equaled – A related word in the same word family.
These related words all descended from the same ancestor thousands of years ago.