indisposition /ɪnˌdɪspəˈzɪʃən/ noun4 •A mild illness, the state of being indisposed.I was scarce sooner recovered from my indisposition than Amelia herself fell ill. — 1751 •(euphemistic, old-fashioned) Period, menstrual state. •A state of not being disposed to do something; disinclination; unwillingness.He argued that the progress of wealth could be impeded not only by an indisposition to produce, but also by an indisposition to consume […] — 1989 •A bad mood or disposition. formsindispositions