<P> `` Survival of the fittest '' is a phrase that originated from Darwinian evolutionary theory as a way of describing the mechanism of natural selection . The biological concept of fitness is defined as reproductive success . In Darwinian terms the phrase is best understood as `` Survival of the form that will leave the most copies of itself in successive generations . '' </P>
what is meant by the phrase survival of the fittest
Survival of the form that will leave the most copies of itself in successive generations