This is the 717th most frequent Russian word.
молодых
"Молодых" means "of young" or "young (plural, genitive or accusative case)."
used as an adjective ('молодых') describing a plural noun ('людей', meaning 'people').
Мы видели много молодых людей на празднике.
We saw many young people at the celebration.
used as an adjective ('молодых') as a standalone descriptor functioning as a noun replacement, implying 'young individuals'.
Рассказ учитывает мнение молодых.
The story considers the opinion of the young.
used in the genitive plural form ('молодых') to describe a group ('the young').