Oxide dysprosium, est materia rudis principalis Dysprosium Metalli, quod late in magnetes Neodymio-Iron-boron adhibetur, speciales etiam usus in ceramicis, vitro, phosphoro, lasere et dysprosio metallo halide lampadis.
Alta puritas Oxidei Dysprosii in electronicis industria adhibetur, sicut antireflection efficiens in machinis photoelectricis.
Propter dysprosium altum absorptionis thermarum neutronis sectionis transversalis, Dysprosium-Oxide-Nickel cermetus adhibentur in neutron-absorbens virgas potestate reactoria nuclei.
Dysprosium eiusque compositiones valde obnoxiae magnetizationis, adhibentur in variis applicationibus notitia-repono, ut in disco duro.