Definition of "interfacial" [in•ter•fa•cial]

• Of or pertaining to an interface (adjective)

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• "From 1980, he became interested in interfacial problems, in particular the dynamics of wetting."
• "A computer-generated pictorial representation reveals how the surface being tested conforms to the body, the location of interfacial pressure points between the surface and the body, and the relative degree of severity of such pressure points."
• "The lower grain size is essentially determined by the interfacial tension of the mercury and that of the water as well as the shape of the grain."