For many problems, this kind of constant communication is crucial.

Their constant communication allowed them to develop a close friendship.

We were in constant communication with them through our radios.

"It's constant communication all day long, to the point where sometimes you don't want to answer."

Every stop they made required constant communications with squad leaders.

If war began, officials say, the general and the prince would be in constant communication.

"We were in constant communication with the Fed during the whole thing," he said.

They would keep him in constant communication with the surveillance team.

Evidently they were in constant communication with their central station.

"We were in constant communication all the time," he answered.