1/ noun. happiness, 幸福,幸福 [u] 2/ noun. the fact that words or remarks are suitable and express what was intended. 文字或語言的)貼切,恰當,得體 [u] 3/ a word or remark that is suitable or right and expresses well the intended thought or feeling [C usually plural] Source: Cambridge Dictionary https://dictionary.cambridge.org/dictionary/english-chinese-traditional/felicity