Nonetheless, it is still in contrast to those purely theoretical definitions. Most tests are intended to operate on a purely qualitative basis. Magnetism is now regarded as a purely quantum mechanical effect. Innocent, therefore, had no objection to intervening in purely secular matters. Still others regard the battle as mythical or purely legendary. People may or may not engage in purely emotional romantic relationships. It is not like a lifeless thing, which remains purely passive. The logical part consists of theories, statements and their purely logical relationship. I'm not really so interested in it working on a purely cerebral level. Such an aircraft is capable of maneuvers that are impossible with a purely aerodynamic design. Authorities differ on whether yoga is purely exercise. There are about four main systems considered purely Balinese. Others believe the choices were purely random. We cannot seek an exit from this purely relational system. Many ancient civilizations alloyed metals for purely aesthetic purposes.