The American heritage dictionary definition 1:
^ An excessive desire to acquire or possess more than what one needs or deserves, especially with respect to material wealth.
Seems that both fall squarely within the definition of greed.
Friendly reminder that a website like OneLook.com compiles dictionaries and thesauruses from all of the major, reputable sources, including the American Heritage Dictionary and Merriam-Webster.
Obviously, but not overly unless you're being intentionally obtuse. Making abstract statements kinda requires reducing them to an common element, theme, or dimension. That's what abstraction and syllogism are all about.
intense and selfish desire for something, especially wealth, power, or food.
Both "I want more" and "I don't want to share" are a type of greed.
Even if the definition is more like needs more of something, not wanting to share feels like a form of needing more time than you need with an object. At least that's how I'm looking at it.
True. I guess I'm guilty of "I want more" as much as the next guy. But I don't suffer from the "I don't want to share" part. If everyone gets more, we all rise up. A good tide lifts all ships.