Blurt/blɜːrt/ Definition 1 of 1Pro Tip 1/3Emotional Outburst Blurt often describes an uncontrollable emotional reaction, not planned or calm. She blurted out an apology. Pro Tip 2/3Lack of Thought Using 'blurt' implies a lack of thought before speaking, often leading to embarrassment. I blurted the answer without thinking. Pro Tip 3/3Casual Conversation The word 'blurt' is informal and is more common in casual conversations than formal situations. In a meeting, he suddenly blurted out his opinion.