Origin: Latin suffix -ive
Pervasive has 2 different meanings across 1 category:
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"
Manifested throughout; pervading, permeating, penetrating or affecting everything.
"The pervasive smell of rain filled every corner of the open garage, making it impossible to ignore even while working on the car."