preposition a word governing, and usually preceding, a noun or pronoun and expressing a relation to another word or element in the clause
In scientific research, 'of a' is used to show composition or origin, such as 'the cells of a plant'
In mathematical expressions, 'of a' is used to denote multiplication or division, such as 'half of a number'
In literary analysis, 'of a' can be used to describe character traits or relationships, such as 'the heart of a lion'
In the study of grammar and syntax, 'of a' is used to indicate possession or relationship between two nouns, such as 'the car of a friend'
The writer crafted a compelling narrative of a young girl's journey through the wilderness.
The psychologist conducted a study of a group of individuals with anxiety disorders.
The architect designed the layout of a modern office building.
The lawyer presented a detailed analysis of a complex legal case.
The engineer developed a prototype of a new sustainable energy technology.