Mention/ˈmenʃn/ Definition 1 of 4Pro Tip 1/3Casual Conversation Use 'mention' in informal chats to introduce a small piece of information. Oh, I forgot to mention, we're having a party next week. Pro Tip 2/3Brief Interjection 'Mention' can introduce an aside or relevant fact while discussing something else. The movie was great, not to mention the awesome soundtrack. Pro Tip 3/3Avoid Overemphasis Using 'mention' shows that the information is not the main focus of the conversation. He briefly mentioned the meeting but didn't go into details.