struggle for

Also found in: Idioms.
See: pursue
References in classic literature ?
Bears on natural selection -- The term used in a wide sense -- Geometrical powers of increase -- Rapid increase of naturalised animals and plants -- Nature of the checks to increase -- Competition universal -- Effects of climate -- Protection from the number of individuals -- Complex relations of all animals and plants throughout nature -- Struggle for life most severe between individuals and varieties of the same species; often severe between species of the same genus -- The relation of organism to organism the most important of all relations.
Before entering on the subject of this chapter, I must make a few preliminary remarks, to show how the struggle for existence bears on Natural Selection.
All these results, as we shall more fully see in the next chapter, follow inevitably from the struggle for life.
We will now discuss in a little more detail the struggle for existence.
I should premise that I use the term Struggle for Existence in a large and metaphorical sense, including dependence of one being on another, and including (which is more important) not only the life of the individual, but success in leaving progeny.
A struggle for existence inevitably follows from the high rate at which all organic beings tend to increase.
This time the struggle for supremacy of will was longer and more determined.
Dunster seemed, for a moment, to struggle for composure.
He was sure from the fact that the panther moved all its limbs in its futile struggle for freedom that its spine was uninjured, and for the same reason he knew that none of its limbs were broken.
In the struggle for existence, as I have shown, the strong and the progeny of the strong tend to survive, while the weak and the progeny of the weak are crushed and tend to perish.
But it was then that the unexpected happened, the thing which projected their struggle for supremacy far into the future, past many a weary mile of trail and toil.
It would have told of a struggle for Liberty, intended to represent the conflict of Persia and Hellas.