line of force: Meaning and Definition of

line' of force'

Pronunciation: [key]
— Physics. Physics.
  1. an imaginary line or curve in a field of force, as an electric field, such that the direction of the line at any point is that of the force in the field at that point. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.