na-adjective, noun
Used for something created or arranged for a specific purpose, often temporarily, without being part of a regular system. Common in technical, business, and IT contexts.
from Latin
問題が起きたので、アドホックな対策を取った。
Since a problem occurred, we took an ad hoc measure.
この会議はアドホックに設定された。
This meeting was set up on an ad hoc basis.