permeation
/,pə:mi'eiʃn/
Học thuậtThân thiện
Definition
- Noun:
- The process of spreading or flowing throughout something; diffusion: The act or process of a substance passing through a material or space, often until it is evenly distributed.
- The state of being permeated; saturation: The condition resulting when something has thoroughly spread into and filled every part of another substance or area.
Examples of Usage
- Noun:
- The permeation of the dye through the fabric was complete, resulting in an even color.
- Scientists studied the gas permeation through the membrane to improve the filter's efficiency.
- The permeation of new ideas into the conservative community was a slow process.
Advanced Usage
- "Rate of permeation": A technical term describing how quickly a substance passes through a material.
- The rate of water permeation through this new polymer is extremely low.
- "Cultural permeation": Used metaphorically to describe how cultural elements spread and become integrated.
- The cultural permeation of fast food has changed eating habits worldwide.
Variants and Related Words
- Permeate (verb): To spread or diffuse through; to pass through the pores or openings of.
- The smell of baking bread permeated the entire house.
- Permeable (adjective): Allowing liquids or gases to pass through.
- Sandstone is a permeable rock.
- Permeability (noun): The quality or state of being permeable.
- The soil's permeability affects how quickly water drains.
Synonyms
- Diffusion: The spreading of something more widely.
- Infusion: The introduction of a new element or quality into something.
- Penetration: The action or process of making a way through or into something.
- Saturation: The state of being thoroughly soaked or filled.
Related Phrases
- "Permeation barrier": A layer or material designed to prevent the passage of substances.
- The packaging acts as a permeation barrier to keep oxygen out.
- "Permeation enhancer": A substance used to increase the rate at which another compound passes through a barrier, often used in pharmaceuticals.
- The lotion contains a permeation enhancer to help the medicine absorb into the skin.
Related Idioms
Note: There are no common idioms that use the exact word "permeation." The concept is typically expressed through its verb form, "permeate." - "To permeate every fiber": To be present in every part of something, both literally and figuratively. - A sense of dread permeated every fiber of the old mansion.
Noun
- mutual penetration; diffusion of each through the other
- the process of permeating or infusing something with a substance