adjective
exemplary
ig-ZEM-pluh-ree/ɪɡˈzempləri/
Serving as an example for others.
The exemplary crane serves as a model for the adults' folded copies.

Etymology
An exemplum could be either a pattern to imitate or a warning to heed. Thus exemplary can describe excellent conduct worth copying or something intended to warn others.
In context
we should demonstrate exemplary practice in managing all of our natural resources leading by example
More examples
- The school recognizes students for exemplary conduct.
- Her report is an exemplary piece of investigative journalism.
- The judge imposes an exemplary sentence to discourage similar crimes.
Forms
Similar words
- model
- Emphasizes being an ideal standard for others to follow.
- representative
- Shows typical features without necessarily setting a desirable standard.