Definition

1. Verb:
   • To pass slowly through a porous substance or material: To filter or seep through small openings, often describing liquids moving through a filter or ground.
   • To prepare coffee by causing hot water to pass through ground coffee beans: To brew coffee using a specific device (a percolator) where water circulates through coffee grounds.
   • To spread gradually or diffuse: For an idea, feeling, or influence to become known or felt slowly throughout a group or area.
   • To become active or lively again: To regain energy or vitality.

Usage and Examples

• Verb (To pass through):

  • Rainwater will percolate through the soil to reach the underground aquifer.
  • The coffee is ready once the hot water has percolated through the grounds.

• Verb (To spread gradually):

  • News of the policy change began to percolate through the organization.
  • A sense of excitement percolated through the crowd.

• Verb (To regain energy):

  • After a short break, I began to percolate and felt ready to work again.

Advanced Usage and Nuances

• Technical/Scientific Context: In chemistry or environmental science, "percolate" often describes the movement of a liquid through a permeable substance to extract soluble components.
  • The solvent is used to percolate through the sample and extract the compound.
• Figurative Use for Ideas: Commonly used to describe how information, trends, or cultural elements slowly spread and become adopted.
  • New fashion trends often percolate from major cities to smaller towns.

Variants and Related Words

• Percolation (noun): The process or result of percolating.
  • The percolation of water through rock layers is a slow process.
• Percolator (noun): A pot for making coffee by circulating boiling water through ground coffee.
  • She brewed the coffee using an old stovetop percolator.

Synonyms

• Filter: To pass through a porous material to remove impurities.
• Seep: To flow or leak slowly through small openings.
• Trickle: To flow in a small, slow stream.
• Diffuse: To spread over a wide area.
• Permeate: To spread throughout something.

Phrasal Verbs / Common Collocations

• Percolate down/through/into: These prepositions are commonly used with "percolate" to indicate the direction or medium of movement.
  • The implications of the new law are still percolating down to local authorities.
  • Dampness had percolated into the basement walls.

Related Idioms or Fixed Phrases

• Let an idea percolate: To give an idea time to develop or be considered slowly.
  • It's a complex proposal; let's let it percolate for a few days before deciding.

Noun

1. the product of percolation

Verb

1. gain or regain energy
   • I picked up after a nap
2. pass through
   • Water permeates sand easily
3. cause (a solvent) to pass through a permeable substance in order to extract a soluble constituent
4. prepare in a percolator
   • percolate coffee
5. spread gradually
   • Light percolated into our house in the morning
6. permeate or penetrate gradually
   • the fertilizer leached into the ground