oration
🇺🇸
/ɔːˈreɪʃn/
🇬🇧
/ɔːˈreɪʃn/
A speech given in a formal setting, like a ceremony or special event.
The mayor delivered an inspiring oration at the graduation ceremony.
市长在毕业典礼上发表了鼓舞人心的演讲。