verb An action word that shows the act of understanding something thoroughly or completely
adverb A word that describes how well or completely something is known
preposition A word that shows the relationship between 'knowing' and the directions 'backwards and forwards'
Musicians should know their pieces backwards and forwards to give a flawless performance.
Lawyers should know their cases backwards and forwards to effectively argue in court.
Doctors must know their patients' medical histories backwards and forwards to provide proper care.
Entrepreneurs need to know their market backwards and forwards to succeed in their industry.
Students are expected to know the material backwards and forwards before taking the exam.
Athletes must know their opponents' strategies backwards and forwards to have a chance at winning.
A writer may need to know a topic backwards and forwards in order to accurately portray it in their writing, ensuring they have a deep understanding of the subject matter.
A psychologist must know psychological theories and concepts backwards and forwards in order to effectively diagnose and treat patients, as well as stay current in the field.
Lawyers need to know the law backwards and forwards to effectively represent their clients and argue cases in court.
Engineers must know the technical specifications and requirements of their projects backwards and forwards to ensure they are completed accurately and safely.
Doctors must know medical procedures and treatments backwards and forwards to provide the best care for their patients and make informed decisions about their health.