mindmap root((无错)) infallible may imply that one's freedom from error is divinely bestowed: fundamentalists believe in an ~ Bible. inerrable may be preferable when one wishes to avoid any association with religious or papal infallibility: no reference source should be considered ~. inerrant stresses the fact that no mistakes were made: an ~ interpretation of the most demanding role in drama. unerring stresses reliability, sureness, exactness, or accuracy: a photographer with an ~ eye for beauty. （exact严格一致或严格遵守implies a very strict agreement with fact, standard, or truth，如a suit tailored to exact measurement一件裁剪准确（严格）的衣服）