In the taxonomy, we identified several sub-classes that required distinct handling.

The university announced several new classes starting next semester to meet growing demand.

Many students found that virtual classes offered more flexibility but less hands-on experience than in-person labs.

Astronomers compare the spectral classes of distant stars to determine their temperatures and compositions.

In our mineralogy seminar, we analyzed the symmetry operations that distinguish different crystal classes.

The committee divided the proposals into first, second, and third classes, and the third classes were scheduled for later review.

During the code review, we discovered that the super classes had inconsistent method signatures.

The first classes sold out within hours, leaving many passengers disappointed.

In modern Java development, generic classes help you write type-safe and reusable code across collections and utilities.

In advanced theory, composers analyze interval classes to understand pitch-class relationships.