Wind and water have been whipped into an essentially random froth by the storm.

In this section, however, I want to discuss the rather different possibility that some changes are essentially random.

He made a grand gesture, pointing off in an essentially random direction.

So he must have a new talent, essentially random.

That was their way of making their travel essentially random.

The tools were essentially random items, such as a shoe, that they were required to use.

These vibrations are essentially random with respect to each other.

The central assumption of reliability theory is that measurement errors are essentially random.

It was therefore an essentially random process, hence irrational.

I'd say the results demonstrate pretty conclusively that there's no essential difference and preferences are essentially random.