Wiktionary
outcompeted
vb. (en-past of: outcompete)
Usage examples of "outcompeted".
Ediacaran organisms were devoured or outcompeted by the lither and more sophisticated animals of the Cambrian period.
No signs of slaughter have ever been found, so most authorities believe the newer hominids simply outcompeted the older ones, though other factors may also have contributed.
That was why most of the big animals had quickly disappeared, outcompeted by their smaller cousins.