exacerbate implementation eradicate ascertain ne demek?

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Bk. öğrenme çıkmazı
An argument which presents an antagonist with two or more alternatives, but is equally conclusive against him, whichever alternative he chooses.
State of uncertainty or perplexity especially as requiring a choice between equally unfavorable options.
Catch-22 , dilemma , fix , jam.
State of things in which evils or obstacles present themselves on every side, and it is difficult to determine what course to pursue; a vexatious alternative or predicament; a difficult choice or position.
In popular use a dilemma can be almost any sort of difficult choice, but in logic a dilemma is a choice in which there are only two options, attractive or not One can refute a dilemma, that is, show that is not a real dilemma, by finding a third possibility.
An argument that presents an opponent with a two option forced choice neither of which offers desirable outcomes for the opponent.
Choice that has to be made between two equally unsatisfactory situations, or puzzling situation that appears to have no correct answer.
Any situation requiring a choice between alternatives; any serious problem or quandary, such as making difficult moral decisions.