In`sus*cep`ti*ble (?), a. [Pref. in- not + susceptible: cf. F. insusceptible.]
Not susceptible; not capable of being moved, affected, or impressed; that can not feel, receive, or admit; as, a limb insusceptible of pain; a heart insusceptible of pity; a mind insusceptible to flattery.
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In`sus*cep`ti*bly adv.
© Webster 1913.