PRINCIPAL definition: 1. first in order of importance: 2. the person in charge of a school 3. the person in charge of a…. Learn more.

The principal of a school, or in Britain the principal of a college, is the person in charge of the school or college.

The meaning of PRINCIPAL is most important, consequential, or influential : chief. How to use principal in a sentence. Principle vs. Principal: Usage Guide

Principal is both a noun and an adjective. As a noun, it has specialized meanings in law and finance, but in general usage it refers to a person who holds a high position or plays an …

The word, principal, comes from the Latin principalis "first in importance" and is related to the title of prince. You can see the relation when you think about its meanings — the head of a school, …

Principal definition: first or highest in rank, importance, value, etc.; chief; foremost.. See examples of PRINCIPAL used in a sentence.

Definition of principal adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.