DictionarypercolateLiquid filtering
verb

percolate

PUR-kuh-layt/ˈpɜːrkəleɪt/

To pass slowly through porous material.

Water percolates through the sand and emerges in droplets below.

A close-up of water slowly filtering through a thick bed of sand in a transparent funnel, emerging as separated droplets into a glass below.
Etymology

The pieces describe straining something through a filter. The English verb also came to describe the liquid's own movement through small openings, the basis of filtering through porous material.

In context

SustainableWorld1:02
start to percolate through some of this rock there's actually some brick passage under this little Bridge here and then water will flow down into this depression
Managing the Water on Your Land- Making A Rain Garden

More examples

  • Water percolated through the sand and collected below.
  • Hot water is percolating through the coffee grounds.
  • Compacted soil makes it harder for water to percolate.

Forms

percolate · percolates · percolated · percolating

percolation noun — The slow passage of liquid through porous material.

percolator noun — A coffeepot that circulates water through coffee grounds.

Similar words

seep
Emphasizes slow movement through small openings, often as leakage.
filter
Often emphasizes removing particles as liquid passes through material.