We found 12 dictionaries that define the word one half:

General (9 matching dictionaries)

1. one-half: Vocabulary.com
2. One-Half, One-half, one-half: Wordnik
3. one-half, one half: Wiktionary
4. one-half: Dictionary.com
5. One half: Wikipedia, the Free Encyclopedia
6. one-half: Rhymezone
7. one-half: FreeDictionary.org
8. one-half: Mnemonic Dictionary
9. one-half: TheFreeDictionary.com

Business (2 matching dictionaries)

10. One half: Legal dictionary
11. One half: Financial dictionary

Computing (1 matching dictionary)

12. One half, one-half: Encyclopedia

Definitions from Wikipedia (One half) ▸ noun:  the multiplicative inverse of 2. Opposite: double, whole, entire, full, complete Phrases: six of one and half a dozen of the other, one and a half, One and a half syndrome, one into half, more... ▸ Words similar to one half ▸ Usage examples for one half ▸ Idioms related to one half ▸ Wikipedia articles (New!) ▸ Words that often appear near one half ▸ Rhymes of one half ▸ Invented words related to one half