We found 21 dictionaries that define the word top-notch:

General (17 matching dictionaries)

1. top-notch: Merriam-Webster
2. top-notch: Oxford Learner's Dictionaries
3. top-notch: American Heritage Dictionary of the English Language
4. top-notch, top-notch: Collins English Dictionary
5. top-notch: Vocabulary.com
6. Top-Notch, Top-notch, top-notch: Wordnik
7. top-notch: Cambridge Advanced Learner's Dictionary
8. top-notch: Wiktionary
9. top-notch: Webster's New World College Dictionary, 4th Ed.
10. top-notch: Dictionary.com
11. top-notch: Cambridge Essential American English Dictionary
12. Top-notch: Wikipedia, the Free Encyclopedia
13. top-notch: FreeDictionary.org
14. top-notch: Mnemonic Dictionary
15. top-notch: TheFreeDictionary.com

Business (1 matching dictionary)

16. top-notch: Legal dictionary

Computing (1 matching dictionary)

17. top-notch: Encyclopedia

Miscellaneous (1 matching dictionary)

18. top-notch: Idioms

Slang (1 matching dictionary)

19. top-notch: Urban Dictionary

(Note: See topnotcher as well.)

Definitions from Wiktionary ( ) ▸ adjective:  Alternative form of top notch (“of the highest quality”) [(idiomatic) Very good; of the highest level or quality.] Similar: topnotch, top-most, top-tier, supersuperlative, state-of-the-art, superduper, high end, top-of-mind, next level, super-ultimate, more... Opposite: poor, inferior, substandard, mediocre Types: excellent, great, wonderful, fantastic, superb, terrific, outstanding, first-rate, prime, more... Colors:     gold,     platinum,     silver,     sapphire,     emerald, more... ▸ Words similar to top-notch ▸ Usage examples for top-notch ▸ Idioms related to top-notch ▸ Wikipedia articles (New!) ▸ Popular nouns described by top-notch ▸ Words that often appear near top-notch ▸ Rhymes of top-notch ▸ Invented words related to top-notch