Is Quicker a real word?

Related questions

1. Is something effective or affective?
2. What is the synonym of quickly?
3. What is a nonrestrictive phrase?
4. Can you be efficient without effectiveness?
5. Is efficacy the same as effectiveness?
6. Do you legally have to give 2 weeks notice?
7. What is the synonym of slow?
8. What's the opposite of a synonym?
9. What is the difference between immediately and promptly?
10. What can I use instead of Such as?

Tags

1. #quicker
2. #quick
3. #adverb
4. #these
5. #answers
6. #reported
7. #informally
8. #edition
9. #adjective
10. #third
11. #examples
12. #which
13. #quickly
14. #comparative
15. #meaning