LEARNit Dictionary
incidence
noun
/ˈɪnsɪdəns/
UK
/ˈɪnsɪdəns/
US
C1+
1
C1+
the extent to which something happens or has an effect
رخداد, بروز, وقوع
2
the way in which light meets a surface
زاویه تابش, زاویه برخورد
the angle of incidence