ad hoc

adjectiveconcerned with a particular end or purpose

“an ad hoc investigating committee”

adjectiveformed or used for specific or immediate problems or needs

“ad hoc solutions”

adjectivefashioned from whatever is immediately available improvised

“On his desk sits an ad hoc model rocket, jerry-rigged together from a paper clip and an old pencil eraser.”

adverbfor the particular end or case at hand without consideration of wider application

“The decisions were made ad hoc.”