A good example of how the standard dictionary definitions are "meaningless," as are all words in them, is the word "meaningless." See the undictionary and meaning, and one will see how there is nothing "meaningless," or any "meaning," in any word including "meaning", except as hints to get us where we need to go. Most people are lost in a sea of belief that words have absolute meaning and have become word fundamentalists. This has led to a world where people fight to the death defending words and ideas that they love. Each object speaks it's own meaning and to call any object meaningless, is belittling. There is no object that one can point to that is "meaningless." "Meaningless," is only a false idea, as are all words.

When building Lego with a friend and concentrating on your building more than your conversation such that the conversation is meaningless, unconventional and generally makes no sense.

Ornate but otherwise meaningless business-speak usually heard coming out of MBA students.

It's a double-edged sword and is very difficult to wield effectively. Amateurish use will result in the loss of all credibility whereas the opposite is true for those who do it well.

A definition page where people on Urban Dictionary go to add yet another page to a meaningless review to the on going feud of two unique regions in the 'same' country! When there are far more important things to resolve and discuss.

Also goes for 'East Coast' definitions.

Meaningless talking or texting on a mobile phone, filling the silence or occupying time while waiting.

Meaningless talk or lies

describing a conversation using weather chatting means the conversation wasn't covering anything important. On the contrary, it was a meaningless conversation about the weather, the kids or the latest news.