incidence

incidence has 4 senses in the JumbleFix dictionary. Letters: 9.

Definitions

• n.. A falling on or upon; an incident; an event.
• n.. The direction in which a body, or a ray of light or heat, falls on any surface.
• n.. the striking of a light beam on a surface; "he measured the angle of incidence of the reflected light"
• n.. the relative frequency of occurrence of something