com ‧ mer ‧ cial ‧ is ‧ m /kəˈmɜːʃ ə lɪz ə m $ -ɜːr-/ BrE AmE noun [uncountable]
the principle or practice of being more concerned with making money from buying and selling goods than you are about their quality – used to show disapproval:
the commercialism of modern culture