1. 
   Instrumentalness
   In`stru·men'tal·ness noun Usefulness or agency, as means to an end; instrumentality. [ R.] Hammond.
   Found op http://www.encyclo.co.uk/webster/I/72
   
   
2. 
   Instrumentalness
   • (n.) Usefulness or agency, as means to an end; instrumentality.
   Found op http://thinkexist.com/dictionary/meaning/instrumentalness/
   
   

Tip: double click on a word to show its meaning.