Traina arrived early to help set up the art exhibit, and everyone appreciated her attention to detail.

The Trainas arrived early to claim their seats at the reunion.

The dog's trainability impressed everyone at the obedience trial.

The rescue dog proved highly trainable, mastering complex commands in just a few weeks.

Archival reports from the institution referred to some patients simply as trainable, a dated euphemism for individuals with intellectual disabilities who could be taught.

During the optimization phase, the trainables were selectively frozen to stabilize learning.