be-all and end-all

[ bee-awluhnd end-awl ]
See synonyms for be-all and end-all on Thesaurus.com
noun
  1. the central and all-important part: His work was the be-all and end-all of his existence.

Origin of be-all and end-all

1
First recorded in 1595–1605

Words Nearby be-all and end-all

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

British Dictionary definitions for be-all and end-all

be-all and end-all

nouninformal
  1. the ultimate aim or justification: to provide help for others is the be-all and end-all of this group

  2. often jocular a person or thing considered to be beyond improvement

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012