Is refractive error myopia?

Myopia is myopia, myopia is only a type of refractive error, and can not be said that refractive error is myopia. Refractive

error refers to the eye in the relaxed condition, parallel light through the refractive effect of the eye, can not form a clear image on the retina, including myopia, hyperopia and astigmatism, so refractive error is a general term for a variety of eye diseases, and myopia

is only a kind of refractive error.