Reply/rɪˈplaɪ/ Definition 1 of 3Pro Tip 1/3Promptness Matters Using 'reply' highlights the expectation of a timely response, suggesting it shouldn't be delayed. She emailed her teacher and awaited a quick reply. Pro Tip 2/3Sincere Acknowledgment 'Reply' carries a tone of respect, showing that you give proper attention to the other person. He replied to her farewell with a warm smile. Pro Tip 3/3Engagement Level Using 'reply to a question' indicates that you're engaging directly with what's asked. When questioned about his plans, he replied without hesitation.