Principal is usually an adjectivemeaning "main," but it may also be a nounindicating the individual who runs a school, a key person in abusiness enterprise, or a deposit that draws interest. Principle is a noun meaning "a generalization or law."
The principal goal of this theoreticalstudy is to determine the principles of friction andunrestrained expansion that make processesirreversible.Copyright ©2001 The McGraw-Hill Companies. Any use is subject to the Terms of Use and Privacy Policy. McGraw-Hill Higher Education is one of the many fine businesses of
The McGraw-Hill Companies, Inc..