Fluid: Definition of fluid noun in

Definition of fluid noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. A fluid in medicine or biology refers to any liquid constituent of the body (body fluid), [5][6] whereas "liquid" is not used in this sense. Sometimes liquids given for fluid replacement, either by drinking or by injection, are also called fluids [7] (e.g. "drink plenty of fluids "). Fluid mechanics is a branch of physics that deals with the study of fluids and their behavior under different conditions. All the fluids are substances that can flow and take the shape of their container. This article is an introduction to basic ideas of fluid mechanics, including the properties, classifications, principles, and applications of fluid mechanics. you'll learn what is fluid and types of fluids. In fluid mechanics , fluid is defined on the basis of its behaviour under the application of external forces.