Examlex
Find the center and vertices of the hyperbola.
Grammar
The entire formal structure of a language, including morphology and syntax.
Linguistics
The modern scientific study of all aspects of language.
Abstract Ideas
Concepts that do not have a physical or concrete existence but exist as thoughts or notions in the mind.
Communication
The process by which information is exchanged between individuals through a common system of symbols, signs, or behaviors.
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