hyperconcentration

noun

hy·​per·​con·​cen·​tra·​tion ˌhī-pər-ˌkän(t)-sən-ˈtrā-shən 

-ˌsen-

variants or hyper-concentration

plural hyperconcentrations or hyper-concentrations

: intense or excessive concentration

… beyond these direct economic effects, today's hyperconcentration of income threatens our economy through our political system.

—Jacob Hacker and Nate Loewentheil

Word History

First Known Use

1897, in the meaning defined above