1) Mediocrity 1) Normalcy 2) Normality 
In attractiveness studies, averageness is one of the characteristics of physical beauty in which the average phenotype, i.e. outward appearance, of the individual theoretically characterizes averaged genotypes, thus indicating health and fertility. The majority of averageness studies and theories have to do with photographic overlay studies, in wh...
[n] - the state of being that is average 2. [n] - ordinariness as a consequence of being average and not outstanding
mediocrity noun ordinariness as a consequence of being average and not outstanding