Whether as a result of the bottle being exposed to heat or sunlight, left sitting on a shelf for long periods, or simply being squeezed, plastic particles can leach into the water—and then into the body of the …

LEACH definition: to dissolve out soluble constituents from (ashes, soil, etc.) by percolation. See examples of leach used in a sentence.

leach (liːtʃ) vb 1. to remove or be removed from a substance by a percolating liquid 2. to lose or cause to lose soluble substances by the action of a percolating liquid

When something leaches or is leached from a substance, it is slowly removed from it, usually by the action of water. The particles can harbour bacteria or leach toxic chemicals. [VERB noun] These …

LEACH meaning: 1. When a chemical substance leaches or is leached from a material, especially soil, it is removed…. Learn more.

Apr 3, 2026 · Noun leach (plural leaches) A quantity of wood ashes, through which water passes, and thus imbibes the alkali.

When minerals or other materials are pulled out of some substance by a liquid, you can say that they leach from it. A flood can leach important nutrients out of a farmer's field.

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. In contrast, leech describes either a …

Even a small amount of rain can leach the toxic material from the soil. Certain kinds of treated wood can leach chemicals into the soil. The chemical eventually leaches away from the soil.

LEACH definition: 1. When a chemical substance leaches or is leached from a material, especially soil, it is removed…. Learn more.