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principal (EN)
adjetivo, substantivo

adjetivo “principal”

forma base principal (more/most)
  1. principal
    The principal reason for his success is his dedication.

substantivo “principal”

sg. principal, pl. principals
  1. diretor (de uma escola)
    The principal announced new policies during the school assembly.
  2. principal (a quantia original de dinheiro emprestada ou investida, excluindo juros)
    She is focused on paying off the principal of her mortgage.
  3. mandante (direito, uma pessoa que autoriza um agente a agir em seu nome)
    The principal granted his attorney the power to act on his behalf.
  4. um artista principal ou ator principal
    After years of hard work, she became a principal in the ballet company.