disposition in WordNet English dictionary

1. the act or means of getting rid of something
   disposal  disposition 
   
2. your usual mood
   "he has a happy disposition"
   disposition  temperament 
   
3. a natural or acquired habit or characteristic tendency in a person or thing
   "a swelling with a disposition to rupture"
   disposition 
   
4. an attitude of mind especially one that favors one alternative over others
   "he had an inclination to give up too easily"; "a tendency to be too strict"
   inclination  disposition  tendency