We found one dictionary that defines the word on its own:

General (1 matching dictionary)

1. on its own: Merriam-Webster

Phrases: on its own accord, does something on its own, something that moves on its own, to act on its own, barely moving on its own, more... ▸ Words similar to on its own ▸ Usage examples for on its own ▸ Idioms related to on its own ▸ Wikipedia articles (New!) ▸ Words that often appear near on its own ▸ Rhymes of on its own ▸ Invented words related to on its own