hyperweak force: Meaning and Definition of

hy'per•weak' force'

Pronunciation: (hī'pur-wēk', hī"-), [key]
— Physics. Physics.
  1. a hypothetical force that transforms quarks into leptons and vice versa at high energies.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.