exemplary

Short definition from Wiktionary

Adjective

1. 1
   Deserving honour, respect and admiration.
2. 2
   Of such high quality that it should serve as an example to be imitated; ideal, perfect.
3. 3
   Serving as a warning; monitory.
4. 4
   Providing an example or illustration.

Noun

1. 1
   An example, or typical instance.
2. 2
   A copy of a book or a piece of writing.