We found one dictionary that defines the word in a world of ones own:

General (1 matching dictionary)

1. in a world of one's own: Merriam-Webster

▸ Words similar to in a world of ones own ▸ Usage examples for in a world of ones own ▸ Idioms related to in a world of ones own ▸ Wikipedia articles (New!) ▸ Words that often appear near in a world of ones own ▸ Rhymes of in a world of ones own ▸ Invented words related to in a world of ones own