(physics) the influence that produces a change in a physical quantity

(immunology) the attraction between an antigen and an antibody

an electrical force linking atoms

(physics) the force of attraction between all masses in the universe; especially the attraction of the earth's mass for bodies near its surface

attraction for iron; associated with electric currents as well as magnets; characterized by fields of force

relatively weak attraction between neutral atoms and molecules arising from polarization induced in each particle by the presence of other particles