All words have meaning. There are formal definitions that you’d find in a reputable dictionary. And then there are the real definitions: the ones that remain unspoken. That’s why the Uselesstuff® Dictionary exists.
phi·los·o·phy (n.):
1. helping you make others look dumber since the beginning of civilization;
2. a discipline to help understand why others are dumber than you;
3. helping delude you into assuming that you’re less dumb than other people since you thought you started learning the subject.