A system, process, or decision that is undemocratic is one that is controlled or made by one person or a small number of people, rather than by all the people involved.
例句
...the undemocratic rule of the former political establishment...原统治集团的独裁统治Opponents denounced the decree as undemocratic and unconstitutional.反对派抨击该法令是不民主的、违反宪法的。
英英词典释义
Adjective
1. not in agreement with or according to democratic doctrine or practice or ideals;
"the union broke with its past undemocratic procedures"