of the nature of or involving gross injury or wrong

an outrageous slander.

grossly offensive to the sense of right or decency

outrageous behavior; an outrageous remark.

passing reasonable bounds; intolerable or shocking

an outrageous price.

violent in action or temper.

highly unusual or unconventional; extravagant; remarkable

a child of the most outrageous precocity; a fancy dive performed with outrageous ease.

noun

atrociousness , atrocity , egregiousness , enormity , flagrance , flagrantness , glaringness , grossness , rankness