One was a complete irrelevance; one is going straight into folklore.

Gore and all the others are a complete irrelevance.

For Mr. Albany Todd finding himself unduly neglected burst into the conversation with a complete irrelevance.

But his insistence on the complete irrelevance of "personal responsibility" leads him to rely on some ropey metaphysics and oversimplified science.

If our theatre culture runs scared and bows to censorship, it is failing artists and audiences and in danger of making itself a complete irrelevance.

"It's a complete irrelevance to this situation; besides, it keeps you distracted."