rigidityKK [rɪˋdʒɪdəti] /ɹɪˈdʒɪdəti/發音名詞1僵硬、硬挺The rigidity of the new mattress made it hard to sleep.新床墊太硬挺,害我很難睡著。2死板、僵化、固執The rigidity of the school rules frustrates both students and teachers.校規太過死板,讓學生和老師都很無奈。3剛性、剛度工程Engineers tested the rigidity of the steel frame under heavy loads.工程師測試了鋼架在重載下的剛性。