Second-sight \Sec"ond-sight`\, n. The power of discerning what is not visible to the physical eye, or of foreseeing future events, esp. such as are of a disastrous kind; the capacity of a seer; prophetic vision. he was seized with a fit of second-sight. --Addison. Nor less availed his optic sleight, And Scottish gift of second-sight. --Trumbull.