New American Oxford Dictionary
top-notch
top-notch |ˈtɑp ˈˌnɑtʃ | ▶adjective informal of the highest quality; excellent: a top-notch hotel. DERIVATIVES top-notch er noun
Oxford Dictionary
top-notch
top-notch ▶adjective informal of the highest quality; excellent: a top-notch hotel. DERIVATIVES top-notcher noun
American Oxford Thesaurus
top-notch
top-notch adjective informal Rebecca is one of our top-notch salespeople: first-class, first-rate, top-quality, five-star; superior, prime, premier, premium, grade A, blue-chip, blue-ribbon, superlative, best, finest, select, exclusive, excellent, superb, outstanding, unbeatable, splendid, of the highest order, top-of-the-line, top-flight, top-grade; informal bang-up, A1.
Oxford Thesaurus
top-notch
top-notch adjective informal a pub that serves top-notch beer: first-rate, first-class, top-grade, top-level; excellent, superb, splendid, fine, outstanding, great, marvellous, brilliant, superlative, sterling, prime, very good, choice, select, superior; informal A1, ace, crack, top-drawer, tip-top, super, out of this world, stellar, wicked, mega, crucial; Brit. informal brill; Brit. informal, dated top-hole, topping, wizard, capital.
Sanseido Wisdom Dictionary
top-notch
t ò p-n ó tch 形容詞 ｟くだけて ｠〖the ～〗一流の, 最高の .
The Wordsmith Dictionary