In total there are eight possible realities, though most levels use only a few.

"Their level of organization used to be pretty good," one intelligence official said.

Too bad we weren't searching level five using the buddy system.

There are probably hundreds of people at the right level using that criterion alone.

It must be fought at all levels using legitimate means.

"You can manipulate matter at the atomic level using your mind?"

"Gramov wants to keep the level of drug use down."

The levels used by the Board focus primarily on the strength of a study's design as appropriate to the questions being investigated.

He determined this level using scientific methods which hadn't been applied to the study of poverty before.

In the game, the player must dance through each level using platform-specific controls.