Disordered in his intellect, (S,) or having lost his reason, (AZ, A'Obeyd, K,) from old age. (AZ, A'Obeyd, S, K,) or from disease, or grief: (K:) if from أَهْتَرَ, it is anomalous. (K, TA,) like مُحْصَنٌ, &c. (TA.)
2.
(assumed tropical:) Addicted or given to, or fond of, speaking of a thing (K.) See also مُسْتَهْتَرٌ.