available in WordNet English dictionary

1. obtainable or accessible and ready for use or service
   "kept a fire extinguisher available"; "much information is available through computers"; "available in many colors"; "the list of available candidates is unusually long"
   available 
   
2. convenient for use or disposal
   "the house is available after July 1"; "2000 square feet of usable office space"
   available  usable  useable 
   
3. not busy; not otherwise committed
   "he was not available for comment"; "he was available and willing to accompany her"
   available  uncommitted