ecofascist adjective 1noun 1forms 3 adjective1 •Relating to ecofascism.Representatives of this line of thought around the world are, in many cases, echoing eco-fascist ideas that themselves are rooted in an earlier age of blood-and-soil nationalism. — 2021 noun1 •A proponent of ecofascism.Mr. Bookchin, in turn, called deep ecologists "eco-fascists," partly because they wanted to limit the population radically. — 2006 formsecofascists · more ecofascist · most ecofascist