Webster's Revised Unabridged Dictionary · 1913

Egregious

Egregious (?; 277) , adjective

[Latin egregius; lit., separated or chosen from the herd, i. e., distinguished, excellent; e out + grex, gregis, herd. See Gregarious.]

Surpassing; extraordinary; distinguished (in a bad sense); -- formerly used with words importing a good quality, but now joined with words having a bad sense; as, an egregious rascal; an egregious ass; an egregious mistake.
The egregious impudence of this fellow. — Bp. Hall
His [Wyclif's] egregious labors are not to be neglected. — Milton