Definition
Without assistance from others; alone.
I prefer living all on my own.
Was he acting all on his own initiative, or was he following orders?
He left completely on his own, without informing his parents.
Without any assistance or help from anyone else.
I fastened all my buttons all on my own, Dad.
Can you manage it all on your own? I'm more than happy to assist.
She now has a caregiver helping her, because she can't do much all on her own.