Blood vessels that carry blood away from the heart. Capillaries Tiny, thin-walled blood vessels that allow the exchange of gases and nutrients between the blood and cells and are located between arteries and veins.
Two students working on an essay together. The definition of an essay is a short piece of writing that expresses information as well as the writerâs opinion. An example of an essay is a short paper about why smoking is bad for you. To essay is defined as to try something.
Remember: A definition essay is writing that explains what a term means. When writing a definition essay, remember to tell readers what term is being defined, to present a clear and basic definition, and to use facts, examples, or anecdotes that readers will understand.