We found 15 dictionaries that define the word brighter:

General (11 matching dictionaries)

1. brighter: Merriam-Webster
2. brighter: Collins English Dictionary
3. brighter: Vocabulary.com
4. Brighter, brighter: Wordnik
5. brighter: Cambridge Advanced Learner's Dictionary
6. brighter: Wiktionary
7. brighter: Dictionary.com
8. brighter: Cambridge Essential American English Dictionary
9. Brighter: Wikipedia, the Free Encyclopedia
10. Brighter: Rhymezone
11. brighter: TheFreeDictionary.com

Business (1 matching dictionary)

12. brighter: Legal dictionary

Computing (1 matching dictionary)

13. brighter: Encyclopedia

Medicine (1 matching dictionary)

14. brighter: Medical dictionary

Miscellaneous (1 matching dictionary)

15. brighter: Idioms

(Note: See bright as well.)

Definitions from Wikipedia (Brighter) ▸ noun:  a Santa Monica-based internet and healthcare company that connects dentists, patients, and dental insurers. Opposite: darker, dim, dull, obscure, shadowy Types: sun, star, lamp, candle, flashlight, headlight, bonfire, fireworks, more... Phrases: A Brighter Summer Day, Brighter Days, Brighter Than Creation's Dark, Brighter Death Now, Brighter Than the Sun, more... Adjectives: little, much, future, light, whole, bright, sun, red, sound, ful, sevenfold Colors:     yellow,     neon green,     electric blue,     hot pink,     lime, more... ▸ Words similar to brighter ▸ Usage examples for brighter ▸ Idioms related to brighter ▸ Wikipedia articles (New!) ▸ Popular adjectives describing brighter ▸ Words that often appear near brighter ▸ Rhymes of brighter ▸ Invented words related to brighter