Final answer:
The Big Five personality factors, namely extraversion, neuroticism, conscientiousness, agreeableness, and openness to experience, categorize individual differences in psychosocial functioning. These factors are relatively stable over a person's lifespan and influenced by genetics.
Step-by-step explanation:
The Big Five personality factors, also known as the Five Factor Model, are a set of five superordinate categories that explain individual differences in psychosocial functioning. These dimensions are extraversion, neuroticism, conscientiousness, agreeableness, and openness to experience. Each factor represents a range between two extremes, and individuals tend to fall somewhere along the continuum. The Big Five factors are relatively stable over the lifespan and influenced by genetics.