The meaning of REFLECTION is an instance of reflecting; especially : the return of light or sound waves from a surface. How to use reflection in a sentence.

REFLECTION definition: the act of reflecting, as in casting back a light or heat, mirroring, or giving back or showing an image; the state of being reflected in this way. See examples of reflection used in a …

REFLECTION definition: 1. the image of something in a mirror or on any reflective surface: 2. the return of light, heat…. Learn more.

Reflection comes from the Latin reflectere, made up of the prefix re-, "back," and flectere, "to bend." So it's bending something back: your reflection in the mirror is the light waves that bounce your image …

Reflected waves return immediately to their original medium instead of entering the medium they encounter. ♦ According to the law of reflection, the angle of reflection of a reflected wave is equal to …

[countable] an image in a mirror, on a shiny surface, on water, etc. He admired his reflection in the mirror.

REFLECTION meaning: 1 : an image that is seen in a mirror or on a shiny surface; 2 : something that shows the effect, existence, or character of something else often + of