A formal utterance or discourse delivered to an audience.

A ceremonial speech, often given at public events.

सार्वजनिक भाषण

English Usage: His oration moved the audience to tears.

Hindi Usage: उसका सार्वजनिक भाषण सुनकर दर्शक आँसुओं में बह गए।

A lengthy speech or lecture on a particular subject.

विषय विशेष पर लंबा भाषण

English Usage: The professor's oration on climate change was highly informative.

Hindi Usage: प्रोफेसर का जलवायु परिवर्तन पर लंबा भाषण बहुत जानकारीपूर्ण था।