Eta reductions are commonly used in functional programming languages.

She found herself caught in a web of eternal triangles.

The etching scribes carefully engraved intricate designs onto the metal plates.

Many people are interested in ethical investments.

There are many different ethnic musics from around the world.

The ethics of reciprocity are a fundamental principle in many cultures.

The eta conversions were completed ahead of schedule.

Ethiopian wolves are endangered species.

Eta mesons are subatomic particles.

The ether engines of the spaceship roared to life.