IdiomDaily LifeFrench

L'alpha et l'oméga

Meaning: The beginning and the end; the entirety of something, or its essential principle.

Literally: The alpha and the omega

Example: “Pour ce chef, la qualité des produits est l'alpha et l'oméga de la cuisine.” — For this chef, the quality of ingredients is the be-all and end-all of cooking.

English equivalent: The be-all and end-all

Equivalents in other languages

Origin: From Revelation, where God declares himself the Alpha and the Omega — the first and last letters of the Greek alphabet, so the whole of it and everything between.

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