Oceanography
The term 'Océanographie' is used in French in the same way as 'Oceanography' is used in English, it refers to the study of the physical and biological aspects of the ocean. This field encompasses a wide range of topics including marine organisms and ecosystem dynamics, ocean currents and waves, plate tectonics and the geology of the sea floor, and fluxes of varied chemical substances and physical properties within the ocean and across its boundaries.
Oceanography is a fascinating science.
In this sentence, 'Oceanography' is described as a fascinating science, stating the speaker's perspective on the subject.
My Oceanography professor is excellent.
This sentence tells us about the speaker's academic setting, specifically the high regard in which they hold their oceanography professor.
I am currently studying Oceanography at university.
Here, the speaker discusses their current study subject at a university level, which in this case is 'Oceanography'.