priority-based system

noun
UK /praɪˈɒrəti beɪst ˈsɪstəm/
US /praɪˈɔːrəti beɪst ˈsɪstəm/

A system that decides what to do first by ranking things from most to least important.

The hospital uses a priority-based system to treat the sickest patients first.


OTHER MEANINGS

2. In computing, a way for a computer to run the most important tasks before less important ones.

The operating system's priority-based system gave the emergency alert task the highest rank.

3. A method for sorting tasks or people by how urgent or important they are.

Her to-do list is a priority-based system, with deadlines at the top.

4. A rule set that gives some items more weight or attention than others.

The airline's boarding process is a priority-based system for first-class passengers.