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Webster 1913 Edition
Insusceptible
Inˊsus-cepˊti-ble
,Adj.
 [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; new strains of bacteria insusceptible 
to penicillinInˊsus-cepˊti-bly 
adv.
Webster 1828 Edition
Insusceptible
INSUSCEPT'IBLE
,Adj.
 1.
  Not susceptible; not capable of being moved, affected or impressed; as a limb insusceptible of pain; a heart insusceptible of pity.2.
  Not capable of receiving or admitting.Definition 2025
insusceptible
insusceptible
English
Adjective
insusceptible (comparative more insusceptible, superlative most insusceptible)
- Not susceptible.