the state of being susceptible; easily affected

(often followed by `of' or `to') yielding readily to or capable of

the state of not being susceptible

not responsive to physical stimuli

the state of being susceptible; easily affected

relating to or conferring immunity (to disease or infection)

having been rendered unsusceptible to a disease

possessing the ability to elicit an immune response

not being susceptible to or admitting of something (usually followed by `of')

not susceptible to persuasion