Par excellence,

Definition of Par excellence:

1. Preeminent.

2. Better or more than all others of the same kind.

Synonyms of Par excellence

Finest, Greatest, Top, Foremost, Leading, Pre-eminent, Premier, Prime, First, Chief, Principal, Supreme, Of the highest quality, Superlative, Unrivalled, Second to none, Without equal, Nonpareil, Unsurpassed, Unsurpassable, Peerless, Matchless, Unparalleled, Unbeaten, Unbeatable, Unexcelled, Optimum, Optimal, Ultimate, Surpassing, Incomparable, Ideal, Perfect