Definition of leach
- leach out alkali from ashes
- soil leached of its salts by torrential rains
- all meaning has been leached from my life
- Nutrients leached out of the soil with rainwater.
Examples of leach in a Sentence
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.
Recent Examples of leach from the Web
That is the chief concern of environmentalists: Sulfide deposits will leach into water and cause long-lasting damage.
The current state law that prohibits such mining was driven by concerns about mining minerals in sulfide deposits, which have a history of leaching acidic material and polluting waterways.
The result: Lead leached from old plumbing, poisoning Flint's water system.
Even without the danger of pollutants leaching from Superfund sites, the water in Puerto Rico is still a problem.
In Syria, as many as 50,000 makeshift oil refineries stain the country, leaching oil into the water and soil, and ruining the health of the children operating them.
The Chan Hol cave had regularly been flooded with both saltwater and freshwater since the man's death, leaching nearly all of the collagen from the bones that is vital for accurate carbon dating.
Much of it gets dumped into ponds and landfills that can leach into groundwater, and more than a third of it gets used to make cement, particle board and other products.
This process helps leach as much mushroom flavor as possible.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'leach.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of leach
First Known Use: 1796See Words from the same year
LEACH Defined for English Language Learners
Definition of leach for English Language Learners
: to remove (a chemical, a metal, etc.) from a substance by the action of a liquid passing through the substance : to release (a chemical, a metal, etc.) when a liquid passes through
of a chemical, a metal, etc. : to be removed from a substance by a liquid passing through the substance
LEACH Defined for Kids
Definition of leach for Students
- Water leaches minerals from soil.
- The soil was leached by the constant rain.
medical Definition of leach
Seen and Heard
What made you want to look up leach? Please tell us where you read or heard it (including the quote, if possible).