verb, -lat⋅ed, -lat⋅ing, noun | 1. | to cause (a liquid) to pass through a porous body; filter. |
| 2. | (of a liquid) to filter through; permeate. |
| 3. | to brew (coffee) in a percolator. |
| 4. | to pass through a porous substance; filter; ooze; seep; trickle. |
| 5. | to become percolated: The coffee is starting to percolate. |
| 6. | to become active, lively, or spirited. |
| 7. | to show activity, movement, or life; grow or spread gradually; germinate: Interest in the idea has begun to percolate. |
| 8. | a percolated liquid. |
, with an intrusive y-glide, results from analogy with words like circulate and matriculate, where the unstressed vowel following the k-sound is symbolized by a u spelling, making the y-glide mandatory. In similar words where [k] is followed by some other vowel, the [y] represents a hypercorrection. The pronunciation of escalate as [es-kyuh-leyt] is another such example. See coupon, new. percolate per·co·late (pûr'kə-lāt')
v. per·co·lat·ed, per·co·lat·ing, per·co·lates
To cause a liquid to pass slowly through a porous substance or small holes; filter.
To drain or seep through.
To cause a solvent liquid to pass through a mixture, such as a powdered drug, so as to extract the soluble portion.