Which term refers to a descriptive thought that a person holds about something?

The term that describes a thought that a person holds about something is "belief." A belief is an acceptance that something exists or is true, especially without proof; it is inherently subjective and can vary significantly from person to person. Beliefs can shape how individuals perceive the world and can influence their decisions and behaviors.

While "opinion" is often used interchangeably with belief, it typically refers to a personal view or judgment that may be based on feelings or interpretations rather than deep-seated convictions. "Knowledge" is more about information that can be substantiated or verified, rather than a personal perspective. "Concept" refers to an abstract idea or a general notion but does not necessarily imply a personal conviction about its truth or existence. Therefore, belief specifically highlights the intrinsic acceptance or understanding a person has about a certain idea or notion.