Hanging out means you can show up or not at somewhat arbitrarily chosen times.

Both the average and the spread of ratings can be arbitrarily chosen.

"Let's say 25 different people" worldwide, he said, a number that was chosen arbitrarily.

The album's name has no significance and was chosen arbitrarily.

Atlanta was out of sight, so he arbitrarily chose Paris.

Such an individual may arbitrarily choose a date of birth which after later research is found to be false.

This next story also resulted from an arbitrarily chosen topic.

Again, the set of loop currents cannot be chosen arbitrarily.

In this case two have been chosen arbitrarily, inflation and productivity.

Only if objections continued right through the week, would the school board finally just have to arbitrarily choose one day to hold graduation.