What is the Latin word for insusceptibility?

The usual Latin words for “insusceptibility” are lentitūdō, socors, indolentia. The right choice depends on the sense; see the distinctions below.

English → Latin

“insusceptibility” in Latin

lentitūdōsluggishness, dullness; apathy, insensibility socorsfoolish, silly; sluggish, inert, inactive, dull (lacking in vitality or alertness); taking no interest in indolentiafreedom from pain, insensibility

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

insusceptibility

ingenium hebes ad aliquid: lentitudo: lentus animus (insusceptibility of any impression). Sometimes torpor: socordia: animus durus [SYN. in APATHY]. Insusceptibility of pain, indolentia.

Quick answer

What is the Latin word for insusceptibility?: The usual Latin words for “insusceptibility” are lentitūdō, socors, indolentia. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.