oceanography
UK[ˌəʊʃəˈnɒɡrəfi]US[ˌoʊʃəˈnɑːɡrəfi]
n
the scientific study of the ocean, including its physical and biological features, and the processes that occur within it.
Morpheme Breakdown
ocean
o
graphy
ocean
o
graphy
a descriptive science or study of; a field of writing or representation.
Etymology
the word 'oceanography' is a modern scientific compound formed in english during the 19th century. it directly combines 'ocean', a term of ancient greek origin via latin for the vast body of salt water, with the greek-derived combining form '-graphy', meaning "a descriptive science or process of writing/recording." the connecting 'o' is a typical morphological feature in neoclassical compounds. literally, it means "the writing about or descriptive study of the ocean," which evolved into the precise modern meaning of the scientific discipline dedicated to the systematic study of all aspects of the marine environment, from its physical geography to its biology and chemistry.
Analysis
Structure: ocean + o + graphy
ocean: from latin 'oceanus', ultimately from ancient greek 'ōkeanós', meaning the great outer sea encircling the world. in this compound, it denotes the subject of study.
o: a connecting vowel, often used in english to join word elements of greek origin.
graphy: from french '-graphie', from latin '-graphia', from greek '-graphia' (derived from 'graphein', meaning to write). it functions as a combining form meaning "a descriptive science or study of; a field of writing or representation."
Examples
she pursued a degree in oceanography to study deep-sea ecosystems.
satellite data has revolutionized modern oceanography.
the book provides a comprehensive introduction to physical oceanography.