the GNU version of the Collaborative International Dictionary of English
v. To pass or flow through, as an aperture, pore, or interstice; to permeate.
v. To pass or spread through the whole extent of; to be diffused throughout.
The Century Dictionary and Cyclopedia
To pass or flow through; penetrate; permeate.
To extend throughout; spread or be spread through the whole extent of; be diffused throughout.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
v. spread or diffuse through
Word Usage
"These shades of expression pervade their language, tempering all their communications, and frequently imparting its pathos or energy to their eloquence."