: not mixed with anything else : totally free from all the things that might make dirty, transform, or reduce the standard pure - without the need of qualification; utilised informally as (often pejorative) intensifiers; "an arrant fool"; "an entire coward"; "a consummate fool"; "a double-dyed villain"; "gross negligence"; "a https://purebiofuelwoodpellets33109.thechapblog.com/37317415/a-secret-weapon-for-biofuel-performance