alpha and omega exclamation 1noun 1forms 1 exclamation1 •An exclamation denoting surprise."Alpha and Omega, will you look at that!" — 1994 noun1 •The first and last; the beginning and end.I am Alpha and Omega, the beginning and the ending, saith the Lord, which is, and which was, and which is to come, the Almighty. — 1611 formsalphas and omegas
