We found 18 dictionaries that define the word broadening:

General (15 matching dictionaries)

1. broadening: Merriam-Webster
2. broadening: Collins English Dictionary
3. broadening: Vocabulary.com
4. Broadening, broadening: Wordnik
5. broadening: Cambridge Advanced Learner's Dictionary
6. broadening: Wiktionary
7. Broadening, broadening: Dictionary.com
8. broadening: Cambridge Essential American English Dictionary
9. Broadening: Wikipedia, the Free Encyclopedia
10. Broadening: Online Plain Text English Dictionary
11. broadening: Rhymezone
12. Broadening: AllWords.com Multi-Lingual Dictionary
13. broadening: FreeDictionary.org
14. broadening: Mnemonic Dictionary
15. broadening: TheFreeDictionary.com

Business (1 matching dictionary)

16. broadening: Legal dictionary

Miscellaneous (1 matching dictionary)

17. broadening: Idioms

Slang (1 matching dictionary)

18. broadening: Urban Dictionary

(Note: See broaden as well.)

Definitions from Wiktionary (broadening) ▸ noun:  The act of becoming broader. ▸ noun:  The act of making (something) broader. Similar: widening, broadener, wideness, extensification, extension, enlargement, overbroadness, fattening, ampliation, swell, more... Opposite: narrowing, restricting, constricting, limiting, shrinking Phrases: line broadening, Doppler broadening, pressure broadening, collision broadening, Alloy broadening, more... Adjectives: inhomogeneous, spectral, homogeneous, significant, further, considerable, peak, line, instrumental, thermal, gradual Colors:     cerulean,     teal,     turquoise,     azure,     indigo, more... ▸ Words similar to broadening ▸ Usage examples for broadening ▸ Idioms related to broadening ▸ Wikipedia articles (New!) ▸ Popular adjectives describing broadening ▸ Words that often appear near broadening ▸ Rhymes of broadening ▸ Invented words related to broadening