The concept of abstract type is widely used in object-oriented programming.

The abstract factory class is used to create a family of related objects without specifying their concrete classes.

Abstract factory patterns are used to create families of related objects.

In the abstract, the author discusses the main findings of the study.

The concept of abstract universals is central to logic.

I enjoy listening to abstract music.

Abstract universals are concepts that exist independently of particular instances.

Abstract expressionism is a form of art that emphasizes spontaneous and emotional expression.

She is a renowned abstract expressionist.

The abstract expressionists revolutionized the art world in the mid-20th century.