Complex sentence: In electromagnetism, the magnetic susceptibility\\ chi (latin: "susceptibilis" "receptive") is a dimensionless proportionality constant that indicates the degree of magnetization of a material in response to an applied magnetic field.
Split into simpler sentences: In electromagnetism, the magnetic susceptibility\\ chi latin: "susceptibilis" "receptive" is one measure of the magnetic properties of a material. Magnetic susceptibility is a dimensionless proportionality constant that indicates the degree of magnetization of a material in response to an applied magnetic field.