We found 18 dictionaries that define the word quicker:

General (12 matching dictionaries)

1. quicker: Merriam-Webster
2. quicker: Collins English Dictionary
3. quicker: Vocabulary.com
4. Quicker, quicker: Wordnik
5. quicker: Cambridge Advanced Learner's Dictionary
6. quicker: Wiktionary
7. Quicker, quicker: Dictionary.com
8. quicker: Cambridge Essential American English Dictionary
9. quicker: Rhymezone
10. quicker: FreeDictionary.org
11. quicker: Mnemonic Dictionary
12. quicker: TheFreeDictionary.com

Business (1 matching dictionary)

13. quicker: Legal dictionary

Computing (1 matching dictionary)

14. quicker: Encyclopedia

Medicine (2 matching dictionaries)

15. quicker: Merriam-Webster Medical Dictionary
16. quicker: Medical dictionary

Miscellaneous (1 matching dictionary)

17. quicker: Idioms

Slang (1 matching dictionary)

18. quicker: Urban Dictionary

(Note: See quick as well.)

Definitions from WordNet (quicker) ▸ adverb:  more quickly Opposite: slower, more slowly Phrases: make quicker, quicker routes, quicker pace, quicker and cheaper to develop, cause to happen quicker, more... Colors:     red,     yellow,     orange,     lime green,     electric blue, more... ▸ Words similar to quicker ▸ Usage examples for quicker ▸ Idioms related to quicker ▸ Wikipedia articles (New!) ▸ Words that often appear near quicker ▸ Rhymes of quicker ▸ Invented words related to quicker