some time vs sometime
Definitions
adjective
- belonging to some prior time
adverb
- at some indefinite or unstated time
Examples
It's good to have a cry sometimes.
He specialized in moonlit and winter scenes, usually including a sheet of water and sometimes also involving the light of a fire, and he also painted sunsets and views at dawn or twilight.
The hat, I think the style was called fedora, had a dark band and a dint in the top, which my father would sometimes correct with a chopping action of his right hand.