ad hoc

adverb | \ ˈad-ˈhäk, -ˈhōk; ˈäd-ˈhōk \
  1. : for the particular end or case at hand without consideration of wider application

ad hoc

adjective
  1. : concerned with a particular end or purpose an ad hoc investigating committee

  1. : formed or used for specific or immediate problems or needs ad hoc solutions