Definition of LEACH

leach

Plural: leaches

Noun

  • the process of leaching
  • A quantity of wood ashes, through which water passes, and thus imbibes the alkali.
  • A tub or vat for leaching ashes, bark, etc.
  • Alternative spelling of leech.
  • A jelly-like sweetmeat popular in the fifteenth century.

Verb

Verb Forms: leached, leaching, leaches

  • To dissolve and wash away by a percolating liquid.
  • cause (a liquid) to leach or percolate
  • permeate or penetrate gradually
    • "the fertilizer leached into the ground"
  • remove substances from by a percolating liquid
    • "leach the soil"
  • To purge a soluble matter out of something by the action of a percolating fluid.
  • To part with soluble constituents by percolation.
  • To bleed; to seep.

Examples

  • Heavy rainfall can leach out minerals important for plant growth from the soil.
  • His chances of winning began to LEACH away as his opponent scored big.
  • The gangue was leached to recover minerals left behind by the original technology.

Origin / Etymology

From Middle English leche (“leachate; sluggish stream”), from Old English *lǣċ, *lǣċe (“muddy stream”), from Proto-Germanic *lēkijō (“a leak, drain, flow”)
(compare Proto-Germanic *lekaną (“to leak, drain”)), from Proto-Indo-European *leǵ- (“to leak”).
Cognate with Old English leċċan (“to water, moisten”), Old English lacu (“stream, pool, pond”). More at leak, lake.

Synonyms

leaching, percolate, strip

Scrabble Score: 10

leach: valid Scrabble (US) TWL Word
leach: valid Scrabble Word in Merriam-Webster MW Dictionary
leach: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 11

leach: valid Words With Friends Word