strict vegetarian adjective 1noun 1forms 1 adjective1 •Of a diet: excluding all animal products, including meat, dairy, eggs, and honey. noun1 •A person who excludes all animal products from their diet, including meat, dairy, eggs, and honey.There are a variety of ways to be a vegetarian, ranging form being a strict vegetarian, eating no animal products of any kind, to being one who eats certain types of animal products. — 2006 formsstrict vegetarians