We found 9 dictionaries that define the word by himself:

General (8 matching dictionaries)

1. by himself: Merriam-Webster
2. by himself: Wordnik
3. (all) by himself: Cambridge Advanced Learner's Dictionary
4. By himself: Dictionary.com
5. by himself: FreeDictionary.org
6. By himself: TheFreeDictionary.com

Miscellaneous (1 matching dictionary)

7. By himself: Idioms

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