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

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

Becoming a school principal requires training and experience within the field of K12 education as the position is not an entry-level one. Generally, school principals must first gain experience as …

Jul 29, 2025 · "Principal" refers to the primary leader, the main financial amount, or the most significant aspect in various contexts. Understanding the term's use and flexibility is important for clear …

2 days ago · PFG | Complete Principal Financial Group Inc. stock news by MarketWatch. View real-time stock prices and stock quotes for a full financial overview.

1 principal / ˈ prɪnsəpəl/ adjective Britannica Dictionary definition of PRINCIPAL always used before a noun : most important : chief