We found 25 dictionaries that define the word top notch:

General (20 matching dictionaries)

1. top notch: Longman Dictionary of Contemporary English
2. top-notch: Merriam-Webster
3. top-notch: Oxford Learner's Dictionaries
4. top-notch: American Heritage Dictionary of the English Language
5. top-notch, top-notch: Collins English Dictionary
6. top-notch: Vocabulary.com
7. Top-Notch, Top-notch, top-notch: Wordnik
8. top-notch: Cambridge Advanced Learner's Dictionary
9. top-notch, top notch: Wiktionary
10. top-notch: Webster's New World College Dictionary, 4th Ed.
11. top-notch, top notch: Dictionary.com
12. top-notch: Cambridge Essential American English Dictionary
13. Top Notch (Z-Ro song), Top Notch (disambiguation), Top Notch, Top-notch: Wikipedia, the Free Encyclopedia
14. top-notch: FreeDictionary.org
15. top-notch: Mnemonic Dictionary
16. top-notch: TheFreeDictionary.com
17. Top notch: World Wide Words
18. Top notch: Phrase Finder

Business (1 matching dictionary)

19. top-notch: Legal dictionary

Computing (1 matching dictionary)

20. top-notch: Encyclopedia

Miscellaneous (2 matching dictionaries)

21. top notch: Idioms
22. top-notch: Idioms

Slang (1 matching dictionary)

23. top-notch: Urban Dictionary

Definitions from Wiktionary (top notch) ▸ adjective:  (idiomatic) Very good; of the highest level or quality. Similar: top-notch, topnotch, top-class, top-of-the-range, top-grade, first-rate, top-quality, top of the line, superb, Select, more... Opposite: mediocre, mediocrity, average, commonplace, ordinary, fair, fair-to-middling Types: excellent, great, wonderful, fantastic, superb, terrific, outstanding, first-rate, prime, more... Phrases: top notch mack, top notch expertise, more... Adjectives: topgallant, top drawer, topnotch, topflight, top-level, ranking, top shelf, first class, select, top-flight ▸ 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