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

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

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.

Dec 30, 2025 · principal (comparative more principal, superlative most principal) Primary; most important; first level in importance. synonyms quotations Synonyms: chief, main, primary …

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

Jul 29, 2025 · "Principal" Definition: What Does "Principal" Mean? The word "principal" can refer to an individual in charge of an institution, a financial term related to investment, or an …

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Vegetables are the principal ingredients in this soup. My principal [= main] reason for moving is to have a shorter drive to work. She is the principal cellist of the orchestra.

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, …