Final answer:
Ageism refers to prejudice and discrimination against older adults based solely on their age. It involves forming judgments and holding expectations that can lead to stereotypes and discriminatory actions. Ageist attitudes and biases can have negative effects on the well-being and opportunities of older adults.
Step-by-step explanation:
Prejudice against older adults is known as ageism. Ageism refers to prejudice and discrimination against individuals based solely on their age. It involves forming judgments and holding expectations about people based on their age, which can lead to stereotypes and discriminatory actions. Ageist attitudes and biases can reduce older adults to inferior or limited positions. Ageism is a widespread issue in many cultures, including the United States, and it can have negative effects on the well-being and opportunities of older adults.