1. A falling upon; the direction in which a body, as a ray, falls on another. Angle of incidence, the angle which a ray of light, heat, &c., falling on a surface makes with a perpendicular to that surface.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• incidnece,
• inciden,
• insidences,
• insidence,
• incidends,
• incideny,
• incotence,
• concidence,
• incidense,
• indicence,
• incidenst,
• incedences,
• onfidence,
• incidenct,
• incidens,
• insitence,
• ecidence,
• incience,
• incendence,
• incidance

• inactiveness,
• incidentally,
• inside-out,
• inciter,
• insider,
• incident,
• inactivate,
• inside,
• incitement,
• inactive,
• coincidence,
• inside job,
• instance,
• incidental,
• incitive,
• inaction,
• incite,
• inside out,
• inside loop.

The adjective form of the word "incidence" is "incidental".

The plural of the "incidence" can be the "incidences".

The singular of the "incidence" can be the "incidence".