Rejoice/rɪˈdʒɔɪs/ Definition 1 of 3Pro Tip 1/3Personal Joy Use 'rejoice' for personal happiness, often quietly felt rather than loudly expressed. She rejoiced silently as she watched the sunrise. Pro Tip 2/3Shared Happiness 'Rejoice' can also imply sharing happiness with others about a common cause or event. We rejoiced together when we heard the good news. Pro Tip 3/3Emotional Intensity The verb suggests a strong level of happiness, more than just being pleased or content. After years of struggle, they rejoiced in their victory.