an ad hocdecision is a decision you make when there's no general rule or precedent telling you what to do.

(Definition of ad hoc from the Cambridge … Unfortunately, we deal with problems ad hoc. for a particular purpose or need, esp.
An ad hoc ruling by an athletic council is intended to settle a particular case, and is not meant to serve as a model for later rulings.

More loosely, it can mean “spontaneous,” “unplanned,” or “on the spot.” Ad hocism was once the habit of the executive because of its dominance of the judiciary as an institution. ad hoc 1. Formed for or concerned with one specific purpose: an ad hoc compensation committee. Ad hoc …

Ad hoc is a word that originally comes from Latin and means “for this” or "for this situation."
In the present case, the ad hoc judges have been appointed in addition to the full strength of the Court Ad hoc analysis is a business intelligence (BI) process designed to answer a single, specific business question. Philosophers sometimes accuse their opponents of making ad hochypotheses(or ad hocstipulations, or ad hocamendments to their analyses, etc.). If an organization deals with too many things on an ad hoc basis, it may mean someone hasn't been doing enough planning. Something ad hoc is put together on the fly for one narrow, pressing, or special purpose. For example, a government committee arranged to address one specific problem would be an ad hoc committee. These are hypotheses (or stipulations or amendments) In current American English it is used to describe something that has been formed or used for a special and immediate purpose, without previous planning. Users may create a report that does not already exist or drill deeper into a static report to get details about accounts, transactions or records. for an immediate need: The ad hoc committee will meet next week. Examples of ad hoc … 2.