having no equal; matchless; unrivaled.
unmatched, unequaled; unique, unsurpassed.
having no equals; matchless
Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Finding vaccines for these diseases would be a peerless public good.
Illness and medication dulled her once peerless mind, and she sometimes grew confused and angry.
He had a peerless reputation as a horseman in his prior life.
But as the launch deliverer for kids'-movie series, the guy is peerless.
With the right producers, her creative chops are peerless.
The watercolors from those trips are among the finest ever known, peerless examples in a notoriously tricky medium.
The bag was dropped from the third floor of the peerless rotary lime load-out building.