governing

adjective
UK /ˈɡʌvənɪŋ/
US /ˈɡʌvərnɪŋ/

Having the power to make rules and decisions for a place or group.

The governing council met to decide the new school rules.


OTHER MEANINGS

2. The act of making rules and decisions for a place or group.

Governing a big city is a hard job.

3. Having the most important influence over something.

Safety is the governing principle of the design.

4. In grammar, a word that controls the form of another word.

The verb is the governing word in that phrase.