cheerfully//ˈtʃɪəfəli//B1Frequency Level 11NeutralAdverbcheerfullyCanonical form1In a happy and positive manner; with good spirits and enthusiasm.She cheerfully greeted everyone at the party.2Willingly and without complaint.She cheerfully agreed to help with the project.SynonymhappilyjoyfullymerrilyAntonymgloomilysadly