: not blended with anything : free of charge from everything That may make soiled, modify, or reduced the standard pure - with out qualification; used informally as (typically pejorative) intensifiers; "an arrant fool"; "a whole coward"; "a consummate idiot"; "a double-dyed villain"; "gross negligence"; "an excellent fool"; "pure folly"; https://purebiofuel33197.is-blog.com/45179503/facts-about-pure-biofuels-corp-revealed