Mrs. Kearney said nothing, but, as the mediocre items followed one another on the platform and the few people in the hall grew fewer and fewer, she began to regret that she had put herself to any expense for such a concert.
There are no more uses of "mediocre" in the book.
Show samples from other sources
the caliber of the students has gone from mediocre to above average
They improved the quality from mediocre to above average