World
Part of speech: noun
Definition: Human collective existence; existence in general. The Universe. The earth. A planet,especially one which is inhabited or inhabitable. An individual or group perspective or social setting. A great amount.
Example sentence: The world is a dangerous place to live; not because of the people who are evil, but because of the people who don't do anything about it.
Reality
Part of speech: noun
Definition: The state of being actual or real.A real entity, event or other factThe entirety of all that is real.An individual observer's own subjective perception of that which is real.
Example sentence: Don't let someone else's opinion of you become your reality.