By 1952, it was evident that television would replace radio as the major entertainment medium.

No entertainment medium quite measures up to what he has been seeing on television over the last week, though.

Radio was the top entertainment medium of the age.

It is also one of the most far-reaching, for its impact will extend well beyond television as an entertainment medium.

He sees television as "an entertainment medium" that can be turned to worthwhile purposes.

"Librarians tend to look at video as an entertainment medium," he said.

Video games have come of age as an entertainment medium and the technology continues to mature.

Video has largely been defined by its use as an entertainment medium.

They were poorly received and understood as an entertainment medium.

The year 1895 is considered the debut of the motion picture as an entertainment medium.