[in-suh-sep-tuh-buh l]
See more synonyms for insusceptible on
  1. not susceptible; incapable of being influenced or affected (usually followed by of or to): insusceptible of flattery; insusceptible to infection.

Origin of insusceptible

First recorded in 1595–1605; in-3 + susceptible
Related formsin·sus·cep·ti·bil·i·ty, nounin·sus·cep·ti·bly, adverb Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for insusceptible

Historical Examples of insusceptible

British Dictionary definitions for insusceptible


  1. (when postpositive, usually foll by to) not capable of being affected (by); not susceptible (to)
Derived Formsinsusceptibility, nouninsusceptibly, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012