You searched for: “lethean
Lethean (s) (adjective) (not comparable)
Pertaining to the inducement or to the cause of forgetfulness or to the oblivion of memory: Following the terrible car accident, Mrs. Smith was in a Lethean condition and couldn't remember what had happened.

The children pretended to drink from the mythological river Lethe, and acted as if they were in a Lethean state and not recalling who they were!

This entry is located in the following unit: letho-, leth- (page 1)