na-adjective, noun which may take the genitive case particle 'no', noun
in name only; nominal; titular
Describes something that has a title or reputation but lacks the corresponding substance or reality. Often used critically of positions, organizations, or claims.
その委員会は有名無実で、何の権限もない。
That committee is in name only and has no authority.
He has the title of president, but in reality it's just a nominal position.