adjective / noun / adverb
middling
MID-ling/ˈmɪdlɪŋ/
At an ordinary intermediate level.
The central bowl's middling craftsmanship falls between the misshapen and finely finished examples.

Etymology
The middle idea became a judgment of quality: middling designated the second of three grades of goods. From that intermediate rank came “only average, neither good nor bad.”
In context
In 2009, the US showed middling performance in reading and science and scored below average in mathematics, compared to the average score among OECD countries.
More examples
- Her first attempt earns a middling score.
- I'm doing middling well, but I still tire easily.
- The report lists the cotton's grade as middling.
Forms
middling
middle adjective — Between two extremes or outer limits.