The Collaborative International Dictionary
Somewhen \Some"when`\, adv. At some indefinite time. [R.]
Wiktionary
adv. at some time; indefinitely; some time or other, sometime
Usage examples of "somewhen".
You will then assist me in setting up a meeting of all concerned parties, somewhen today.
Silver had taken a deep cut across his forehead somewhen early in the proceedings, and had to keep jerking his head to keep the blood out of his eyes.
Magnus thought for a fleeting instant that he might have known the young woman before-that somewhen in the mists of time which had clouded his memory over the years, he had caught a glimpse of a supremely beautiful face almost exactly like hers-but he dismissed the thought.
Augustine Sal, yes, and jump to somewhen where neither of us has been before.
Darujhistan, in Pale, in Saltoanmeaning he knows we will be crossing Catlin River somewhere, somewhen.