The final category are abstract and open for interpretation by individual.

Part of the abstract for their article is given below:

In the following, all volumes are listed with an abstract for each of them.

They just can't focus on something abstract for that long.

The statistical abstract for 1998 puts the number at 259,000.

Whether it makes any sense in the abstract for a city to own a station is one thing.

We want to be accessible, not abstract for a limited few.

"It may be that it's just too abstract for a lot of people," he said.

Still, it is easy to see why these concerns, grave as they are, remain abstract for many officials here.

Some teachers warned that it was too abstract for 9-year-olds.