practical application(n = noun.act) application - the act of bringing something to bear; using it for a particular purpose; "he advocated the application of statistics to the problem"; "a novel application of electronics to medical diagnosis"
is a kind of employment, exercise, usage, use, utilisation, utilization
has particulars: misapplication, engineering, technology

active application, application, application form, application program, credit application, for all practical purposes, job application, licensed practical nurse, loan application, mortgage application, natural language processing application, patent application, practical, practical joke, practical joker, practical nurse, practical politics