Liveliness/ˈlaɪvlinəs/ Definition 1 of 2Pro Tip 1/3Emotional Atmosphere Liveliness often refers to a positive atmosphere where people feel happy. The festival was buzzing with liveliness. Pro Tip 2/3Not for Solitude Liveliness usually implies the presence of others; it's not typically used for someone alone. Despite the crowd, he felt no liveliness. Pro Tip 3/3Event Specific Use 'liveliness' for events or places, rather than things or ideas. The music brought liveliness to the quiet café.