| First-rate 1. (a.) Of the highest excellence; preeminent in quality, size, or estimation. 2. (n.) A war vessel of the highest grade or the most powerful class. Thesaurus Entries ace, admirable, crack, excellent, exceptional, extraordinary, fine, first-class, great, high-grade, matchless, outstanding, prime, remarkable, superb, superior, top, top-notch, unparalleled, unsurpassed, wizard |