Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun alpha_and_omega

2 senses of alpha and omega

Sense 1
alpha and omega -- (the first and last; signifies God's eternity)
       => eternity, infinity -- (time without end)

Sense 2
alpha and omega -- (the basic meaning of something; the crucial part)
       => crux, crux of the matter -- (the most important point)