say it: PUR-mee-ayt
permeate is a verb meaning "spread or diffuse through". It carries 3 recorded senses.
pass through
“Water permeates sand easily”
penetrate mutually or be interlocked
“The territories of two married people interpenetrate a lot”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for permeate come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.