incredulity /ˌɪnkrɪˈduːləti/ Brit /ˌɪnkrɪˈdjuːləti/ noun /ˌɪnkrɪˈduːləti/ Brit /ˌɪnkrɪˈdjuːləti/
noun
Learner's definition of INCREDULITY
[noncount]
: a feeling that you do not or cannot believe or accept that something is true or real : disbelief 怀疑