incidence

• Substantiv, das die Häufigkeit oder das Ausmaß angibt, mit dem etwas geschieht, insbesondere ein Ereignis oder ein Zustand.

A noun referring to the rate or frequency at which something, especially an event or condition, occurs or happens.

1. Frequency of occurrenceB2formal

   The rate or extent to which something happens or is present.

   Häufigkeit des Auftretens

   • The incidence of flu cases increases during winter.
   • Researchers studied the incidence of heart disease in the population.
   • There is a high incidence of crime in that area.

   Synonymeamountextentfrequencyoccurrenceprevalencerate

2. Striking of a light beamC1formalscientific

   The arrival of a ray of light, or other radiation, at a surface.

   Einfall

   • The angle of incidence determines how much light is reflected.
   • The incidence of the laser beam on the mirror was carefully measured.
   • In optics, the incidence of light is studied at various angles.

   Synonymearrivalfallinghittingimpingementstriking