antihomeopathy adjective 1noun 1forms 3 adjective1 •Opposing homeopathy.That attitude outrages antihomeopathy activists like Barrett, who believe that druggists as health professionals have a moral obligation to their customers. — 1995 noun1 •The organized opposition to homeopathy; The antihomeopathy movement. formsantihomeopathies · more antihomeopathy · most antihomeopathy