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.
Sometime in the early eighteen hundreds, they trekked to the flat plain between the Ohio River and Lake Erie and settled in Mount Vernon, which was then a few small buildings in a forest of tall trees.
If this approach has a drawback, it is that the zealous pursuit of the founding principle—disinterring the buried life, stamped under the sod by conniving male partners—sometimes obscures the fact that not a great deal gets added to the wider cultural landscape it is bent on illuminating.