diffusion has definitions from the field of physics
1
[ noun ] (physics) the process of diffusing; the intermingling of molecules in gases and liquids as a result of random thermal agitation

Used in print

(LeRoy Fothergill, "Biological Warfare", in Peter...)

There may be a number of secondary effects resulting from diffusion through buildings such_as widespread contamination of kitchens , restaurants , food stores , hospitals , etc. .

The dosages in the three levels of the vertical profile were : * * f This was not , of_course , enough sampling to give a satisfactory description of the vertical diffusion of the aerosol .

2
[ noun ] the property of being diffused or dispersed

Synonyms

dissemination

Used in print

(Joyce O. Hertzler, American Social Institutions;...)

It has thus been a significant factor in the conservation of social values , though also in some measure , an obstacle to the creation or diffusion of new ones .

Related terms

distribution circulate

3
[ noun ] the spread of social institutions (and myths and skills) from one society to another

Used in print

(A.L. Kroeber, "Semantic Contribution of Lexicostatistic...)

Some of_this may prove to be true , or even considerable of_it , whether by genetic ramification or by diffusion and coalescence .

Related terms

spread mythology

4
[ noun ] the act of dispersing or diffusing something

Examples

"the dispersion of the troops" "the diffusion of knowledge"

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