Rank - full and with no restriction or qualification; often utilised informally as intensifiers; "absolute independence"; "an absolute dimwit"; "a downright lie"; "out-and-out mayhem"; "an out-and-out lie"; "a rank outsider"; "many right-down vices"; "got The work by sheer persistence"; "sheer stupidity" Though "persuasive and useful information" can imply various things https://melapk.app