Heartily/ˈhɑːrtɪli/ Definition 1 of 2Pro Tip 1/3Positive Emotion Use 'heartily' to express genuine joy or approval in social interactions. The audience clapped heartily after the stunning performance. Pro Tip 2/3Social Bonding 'Heartily' conveys a sense of strong connection when greeting or commending others. She hugged her teammate heartily for the victory. Pro Tip 3/3Lighthearted Contexts Best used in casual or celebratory contexts, 'heartily' might sound too enthusiastic in formal settings. He laughed heartily at the joke.