plac·id /ˈplæsɪd/ adjectiveadj1 EMOTIONALa placid person does not often get angry or upset and does not usually mind doing what other people want them to 〔人〕平和的,溫和的a large, placid baby 一個胖胖的、安靜的嬰兒
She sat still, placid and waiting. 她安安靜靜坐着等候。
2 CALMcalm and peaceful 平靜的,甯靜的The lake was placid and still under the moonlight. 月光下,湖面水平如鏡。
—placidly adverbadvDobbs stood at the entrance, placidly smoking his pipe. 多布斯站在入口處,靜靜地抽着煙鬥。
—placidity /pləˈsɪdəti/ noun [uncountableU]