noun a word that functions as the name of a specific object or set of objects, such as living creatures, places, actions, qualities, states, or ideas
preposition a word governing, and usually preceding, a noun or pronoun and expressing a relation to another word or element in the clause
article a word that is used with a noun to specify grammatical definiteness of the noun, and in some languages extending to volume or numerical scope
Used to indicate a specific interpretation or understanding of a concept
Used to clarify or further explain a point or idea
Used to specify the legal implications or meanings of a statement
Used to provide a deeper analysis or interpretation of a text
Used to explain a concept or process in a specific way
In the sense that a writer must have a strong command of language and be able to effectively convey ideas and emotions through writing.
In the sense that a psychologist must be able to understand and analyze human behavior and provide effective therapy and counseling.