Mindset (noun)

1. A person's attitude or set of opinions about something.
2. A particular way of thinking that determines one's behavior, outlook, and mental attitude.

Origin:

Early 20th century: from mind + -set.

Examples:

1. A growth mindset is the belief that one's abilities can be developed through effort.
2. A fixed mindset is the belief that one's abilities are fixed and cannot be changed.
3. The company's success was a result of the positive mindset of the employees.
4. A positive mindset can lead to greater success in life.
5. Changing one's mindset can lead to a change in behavior.