native soil noun2 •The country or geographical region where one was born or which one considers to be one's true homeland."Look back, Peter," he said, "and you can get your last glimpse of your native soil. The black line that just shows under the sky is Sandy Hook." — 1919 •Source, place of origin, principal location, or natural habitat.[B]ut who else from seeing a plant in an herbarium can imagine its appearance when growing in its native soil? — 1839 formsnative soils