As a Noun: 1. The expression of disapproval of someone or something by saying what you think is wrong with them. English = criticism. 2. A comment in which you say someone or something has a particular fault. English = criticism. As a Verb or Adjective: 1. To express your disapproval of someone or something by saying what you think is wrong with them. English = criticise. 2. Of a person, to be always ready to criticise others. English = (be) critical.