Definition of "unexplained" []

• Not explained. Of unknown cause or origin. (adjective)

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• "They don't even know what to call it, opting for the label "unexplained dermopathy" in their paper."
• "That's sometimes summarized in what I called the unexplained portion of the pay gap, and that unexplained portion of the pay gap has declined over time; it represents the influence of everything that's difficult to account for in terms of job characteristics, industry mix, characteristics of workers, their experience in the labor force."
• "Although Morgellons disease isn't widely recognized as a medical diagnosis, experts from the Centers for Disease Control and Prevention (CDC) are investigating reports of the condition, which they refer to as unexplained dermopathy."