A computer is a very expensive, complex, and intrinsically useless object.
They can be connected together to form more complex objects.
In many data structures, large, complex objects are composed of smaller objects.
The fuzziness makes it obvious that this is no single star but a vastly more complex and interesting object.
She realized now that she was looking at one projection of a complex three-dimensional object.
A scientific model represents complex objects, events, and physical processes in a logical way.
For many complex objects, such as those that make extensive use of references, this process is not straightforward.
The most complex objects can be made easily by assembling sub-parts.
Wood, on the other hand is a very complex object.
Human brains like to describe themselves as the most complex objects in the known universe.