Jim made a superfluous remark.

We firmly believe that when composing sentences, the author should avoid falling into the bad habit inherent in the use of too many unnecessary words, which are actually absolutely superfluous in light of the intended meaning.

The quotation marks are superfluous.

They think it's superfluous.

The comma is superfluous, I think.

I'm superfluous here.

In the store, they bought the necessities and the superfluous.

There was always too much superfluous writing in his essays.

I think it's superfluous.

Don't bother me with superfluous details.