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.
Definition Essay Structure. 1  1. Introduce the standard definition. You need to clearly state what your word is along with its traditional or dictionary definition in your introductory paragraph. 2  2. Define the term in your own words in your thesis. Your actual thesis statement should define the term in your own words.