defines
v.v. to explain the exact meaning of a word or idea. It can also mean to show the most important qualities of something.
v. to state or describe exactly the nature, scope, or meaning of something; to mark out the boundary or outline of an object. Transitive — requires a direct object.
The dictionary defines thousands of common words.
The contract clearly defines the responsibilities of each partner to avoid any future legal disputes.
Historians argue that the invention of the printing press defines the transition from the medieval period to the early modern era.
The verb is transitive and takes a direct object. It is frequently used in the passive voice in academic writing.
The book defines about the historyThe book defines the historyDefine is a transitive verb; it takes a direct object and should not be followed by the preposition 'about'.