intervenient /ɪntəˈviːnɪənt/adjective 2noun 1forms 1 adjective2 •Intervening, interceding, placed or coming between.The massive slopes rose on every hand; from deep intervenient ravines came now and then silver gleams of mountain torrents among the crags and the pines. — 1891 •Being only in between other more important things; secondary, incidental.We are confronted by two intervenient facts of significant importance. — 1971 noun1 •One who intervenes.One intervenient said that whereas we cannot prevent tourism, we can at least try to minimize the impact and the destabilizing effects. — 2006 formsintervenients