'World' in the Bible

First, I thank my God through Jesus Christ for you all, that your faith is spoken of throughout the whole world.

For the invisible things of him from the creation of the world are clearly seen, being understood by the things that are made, even his eternal power and Godhead; so that they are without excuse:

God forbid: for then how shall God judge the world?

Now we know that what things soever the law saith, it saith to them who are under the law: that every mouth may be stopped, and all the world may become guilty before God.

For the promise, that he should be the heir of the world, was not to Abraham, or to his seed, through the law, but through the righteousness of faith.

Wherefore, as by one man sin entered into the world, and death by sin; and so death passed upon all men, for that all have sinned:

(For until the law sin was in the world: but sin is not imputed when there is no law.

But I say, Have they not heard? Yes verily, their sound went into all the earth, and their words unto the ends of the world.

Now if the fall of them be the riches of the world, and the diminishing of them the riches of the Gentiles; how much more their fulness?

For if the casting away of them be the reconciling of the world, what shall the receiving of them be, but life from the dead?

And be not conformed to this world: but be ye transformed by the renewing of your mind, that ye may prove what is that good, and acceptable, and perfect, will of God.

Now to him that is of power to stablish you according to my gospel, and the preaching of Jesus Christ, according to the revelation of the mystery, which was kept secret since the world began,