egregious

Concise Oxford English Dictionary © 2008 Oxford University Press:
egregious /ɪˈgriːdʒəs/

▶adjective

• 1 outstandingly bad; shocking.

• 2 archaic remarkably good.

– derivatives
egregiously adverb,
egregiousness noun.

– origin C16: from L. egregius ‘illustrious’, lit. ‘standing out from the flock’, from ex- ‘out’ + grex, greg- ‘flock’.