Etymology

From full +‎ proof (“measure of alcohol content”)Category:English compound terms#FULLPROOF.

Adjective

full-proof (not comparable)Category:English lemmas#FULLPROOFCategory:English adjectives#FULLPROOFCategory:English uncomparable adjectives#FULLPROOFCategory:English multiword terms#FULLPROOFCategory:English entries with incorrect language header#FULLPROOFCategory:Pages with entries#FULL-PROOFCategory:Pages with 1 entry#FULL-PROOF

1. Containing the full amount of alcohol; not being a low-alcohol variant.
   • 2023 March 24, Laura Reiley, “Could nonalcoholic wine be the toast of the town?”, in The Washington Post‎:

     This added freedom can be confusing for consumers and store designers: Where should these products go? Next to their full-proof cousins or over by the soda pop?

     Category:English terms with quotations#FULLPROOF