Wordnet 3.0
ADJECTIVE (1)
1. 
 spreading or spread throughout; 
- Example: "armed with permeative irony...he punctures affectations"- Example: "the pervasive odor of garlic"- Example: "an error is pervasive if it is material to more than one conclusion"[syn: permeant, permeating, permeative, pervasive]
The Collaborative International Dictionary of English v.0.48:
permeating \permeating\ permeative \permeative\adj.
   Spreading throughout.
   Syn: permeant.
        [WordNet 1.5]
WordNet (r) 3.0 (2006):
permeative
    adj 1: spreading or spread throughout; "armed with permeative
           irony...he punctures affectations"; "the pervasive odor
           of garlic"; "an error is pervasive if it is material to
           more than one conclusion" [syn: permeant, permeating,
           permeative, pervasive]