Definitions for someplaceˈsʌmˌpleɪs
Random House Webster's College Dictionary
Category: Usage Note
* Usage: See anyplace.
Origin of someplace:
in or at or to some place
"she must be somewhere"; (`someplace' is used informally for `somewhere')
Kernerman English Learner's Dictionary
Her house is someplace around here.; Let's go someplace else.
We can't find the wretched thing, but it must be someplace