downline in English dictionary downline Meanings and definitions of "downline" Alternative spelling of down line. Alternative spelling of down-line. adjective Alternative spelling of [i]down-line[/i] noun Alternative spelling of [i]down line[/i] more Grammar and declension of downline downline ( plural downlines) downline (plural downlines) more Sample sentences with "downline" Declension Stem Try again Available translations Czech German Paite Chin Authors