down-to-earth adj. Facing reality squarely; guided by practical experience and observation rather than theory. Opposite of idealistic, unrealistic, impractical, and pie-in-the-sky.
... places its jargon is overwhelming. Recently, Dr. John S. L. Gilmour, Director of the Cambridge Botanic Gardens, and formerly Director of the R. H. S. Trial Gardens at Wisley, published a very lucid and down-to-earth interpretation of the principle provisions of the Code. It is reproduced with permission at the ... — Northern Nut Growers Association Report of the Proceedings at the 44th Annual Meeting • Various