'World' in the Bible

For by these He has bestowed on us His precious and magnificent promises [of inexpressible value], so that by them you may escape from the immoral freedom that is in the world because of disreputable desire, and become sharers of the divine nature.

and if He did not spare the ancient world, but protected Noah, a preacher of righteousness, with seven others, when He brought [the judgment of] a flood upon the world of the ungodly;

For if, after they have escaped the pollutions of the world by [personal] knowledge of our Lord and Savior Jesus Christ, they are again entangled in them and are overcome, their last condition has become worse for them than the first.

through which the world at that time was destroyed by being flooded with water.

And consider the patience of our Lord [His delay in judging and avenging wrongs] as salvation [that is, allowing time for more to be saved]; just as our beloved brother Paul also wrote to you according to the wisdom given to him [by God],