Leach Funeral Home Obituaries. When minerals or other materials are pulled out of some substan

When minerals or other materials are pulled out of some substance by a liquid, you can say that they leach from it. How to use leach in a sentence. In contrast, leech describes either a parasitic worm or a person who takes advantage of others' generosity. [V into n from n] leach (liːtʃ) vb 1. Certain kinds of treated wood can leach chemicals into the soil. When a chemical substance leaches or is leached from a material, especially soil, it is removed…. to lose or cause to lose soluble substances by the action of a percolating liquid Definition of leach verb in Oxford Advanced Learner's Dictionary. Leach is used to describe the process of a liquid absorbing substances from a material it passes through, frequently in a scientific or environmental context. All Free. The calcium, potassium, and magnesium ions are leached or washed out of the top soil into lower inaccessible subsoil.