formalist

noun
UK /ˈfɔːməlɪst/
US /ˈfɔːrməlɪst/

A formalist is someone who cares a lot about following rules and doing things the exact right way.

The art teacher was a formalist who insisted every drawing follow the same strict rules.


OTHER MEANINGS

2. A person who believes that art should be judged mainly by its form and technique rather than its meaning or feelings.

As a formalist, she studied the painting's shapes and colors instead of its story.

3. Someone who follows a strict set of rules in religion or law without caring about the spirit behind them.

The formalist judge applied the old law word for word.

4. Relating to a style of thinking that focuses on structure and rules.

His formalist approach to music made him notice every pattern in the song.