We found 8 dictionaries that define the word or better:

General (2 matching dictionaries)

1. or better: Dictionary.com
2. Or better: TheFreeDictionary.com

Business (4 matching dictionaries)

3. MoneyGlossary.com (No longer online)
4. INVESTORWORDS (No longer online)
5. Or better: Bloomberg Financial Glossary
6. or better: Financial dictionary

Computing (1 matching dictionary)

7. Or better: Encyclopedia

Medicine (1 matching dictionary)

8. Or better: Medical dictionary

Phrases: enhance or make better, more... ▸ Words similar to or better ▸ Usage examples for or better ▸ Idioms related to or better ▸ Wikipedia articles (New!) ▸ Words that often appear near or better ▸ Rhymes of or better ▸ Invented words related to or better