Sigma males are quiet, introverted, fiercely independent, and fall outside the male social hierarchy. Their power is not ...

Sigma male: An internet-created male classification, a "sigma male" is as dominant as an alpha male, but is outside the male hierarchy, i.e.: a lone wolf. Originally used seriously, the concept ...

Sigma males are “considered ‘equal’ to Alphas on the hierarchy but live outside of the hierarchy by choice,” reads the website. Urban Dictionary adds that sigma “is what all 10 year olds ...