Caring about oneself rather than others.(adjective)
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Use "egoistical" in a sentence
"Every time Barack Obama does something all presidents - or many – have done in the past, a bunch of bloggers, etc., start carping that he has no right ot do it, or he's egoistical. he's the president, for heaven's sake!"
"Humans engage in war for many reasons, mostly egoistical, and we cannot train other species to sacrifice their own lives for the plight of humankind."
"The answer is that there is quite a bit more going on than just restoring a bunch of egoistical and willful financial tycoons to positions of power and wealth."