a. [UN-1 7, 5 b.]

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  † 1.  Unsound, unhealthy. Obs.

2

c. 1690.  trans. Plutarch’s Mor. (1718), IV. 177. A Man begotten by an unsane Body, does not therefore deserve Punishment.

3

  2.  Lacking sanity. rare.

4

1867.  H. Bushnell, Moral Uses Dark Th., 267. It results … not that we are insane, but short of perfect sanity, practically unsane.

5