The absolute scale of temperature is measured in Kelvin.

He enjoys listening to absolute music.

Absorption nebulas are clouds of interstellar gas and dust that absorb and scatter light from nearby stars.

Absorption nebulae are clouds of gas and dust in space that absorb and scatter light from nearby stars.

The absorption nebula blocked the light from the stars.

The absorption spectra of different elements can be used to identify their presence in a sample.

The abstract factory pattern is a creational design pattern that provides an interface for creating families of related or dependent objects without specifying their concrete classes.

Abstract methods are used in object-oriented programming to define methods that must be implemented by any concrete class.

Abstract classes are used to define common properties and methods for a group of related classes.

An abstract method is a method that has no implementation.