Tweet/twiːt/ Definition 1 of 4Pro Tip 1/3Social Media Context Used on Twitter to share thoughts, news, or updates in a concise format. His tweet about the football match went viral. Pro Tip 2/3Character Limit Limited to 280 characters, making the message short and to the point. Due to the limit, her tweet was clear and concise. Pro Tip 3/3Public Interaction Often used for public discourse and interaction with a broad audience. Celebrities engage with fans through tweets.