percolation
/,pə:kə'leiʃn/
Học thuậtThân thiện
Definition
- Noun:
- The process of a liquid slowly passing through a porous substance or filter: This refers to the physical movement of a fluid through small holes or spaces in a material, often for the purpose of separation or extraction.
- The act of preparing coffee using a percolator: This is a specific application where boiling water is forced up a tube and then trickles down through ground coffee beans.
- The gradual movement or spread of something through a medium or group: This is a figurative extension, describing the slow diffusion of ideas, information, or influences.
Examples of Usage
- Noun:
- The percolation of water through the sand cleans it naturally.
- I love the sound of coffee percolation in the morning.
- The percolation of new scientific theories into public awareness can take decades.
Advanced Usage
- "Percolation theory": A mathematical and physical theory used to model the movement and connectivity of fluids through random media, with applications in materials science and network theory.
- Percolation theory helps explain how oil moves through rock formations.
Variants and Related Words
Percolate (verb): To cause (a liquid) to pass through a porous substance; to filter or ooze through. Figuratively, to spread gradually.
- Water percolates through the soil.
- The news began to percolate through the office.
Percolator (noun): A type of coffeepot in which boiling water is forced up a central tube and filters down through ground coffee.
- She brewed the coffee in an old stovetop percolator.
Synonyms
- Filtration: The action of passing a liquid through a filter to remove solid particles.
- Seepage: The slow escape or movement of a liquid through porous material or small openings.
- Infiltration: The process of a fluid entering something by filtering or permeating gradually.
Related Phrases
"Percolate through": To move slowly and gradually through something.
- Allow the idea to percolate through the organization before making a decision.
"Percolate up": To gradually emerge or become apparent from a lower level or source.
- Innovative solutions often percolate up from the front-line employees.
Related Idioms
- "Let it percolate": To give an idea time to develop or be considered slowly.
- I've heard your proposal; let me let it percolate for a few days before I give you an answer.
Noun
- the filtration of a liquid for extraction or purification
- the act of making coffee in a percolator
- the slow passage of a liquid through a filtering medium
- the percolation of rainwater through the soil
- the infiltration of seawater through the lava