What term refers to a group of people held in high esteem for their great achievements?

The term that refers to a group of people held in high esteem for their great achievements is "pantheon." This word is commonly used to describe a group of illustrious individuals, often from a specific field or discipline, who are revered for their significant contributions or accomplishments. The concept is derived from mythology, where a pantheon referred to the gods of a particular religion. In a contemporary context, it signifies a collection of remarkable figures—such as artists, scientists, or historical leaders—who are celebrated and honored for their exceptional impact on society.

Other options lack this specific connotation of reverence and esteem. "Flock" typically refers to a group of animals (especially birds) or people gathered for a common purpose, without the connotation of distinction or honor. "Collective" denotes a group characterized by shared ownership or responsibility but does not imply recognition of greatness or achievement. "Panther," on the other hand, is an animal name and does not relate to human achievement or esteem in any relevant way. The unique significance of "pantheon" makes it the correct term in this context.