The Collaborative International Dictionary
End-all \End"-all`\, n.
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Complete termination. [R.]
That but this blow Might be the be-all and the end-all here.
--Shak. the primary or only purpose or goal; as, winning office is the be-all and end-all of a politician's life.
WordNet
n. the ultimate goal; "human beings are not the end-all of evolution"
Usage examples of "end-all".
Some day--soon, it is to be hoped--managers, singers, and public will awake to a realization that, even in the old operas in which beautiful singing is supposed to be the be-all and end-all, the action ought to be kept coherent.
She had once considered the performing arts the be-all and end-all of ambition.
You high-toned Charlestonians think you're the be-all and end-all, but you're not.
Temporary infusion (as important and profound as it sometimes is) becomes the be-all and end-all of consciousness occasions.