A polite term for someone else's parents; the respectful form of 'parents', used in conversation and polite settings.
ご両親によろしくお伝えください。
Please give my best regards to your parents.
来週ご両親がこちらにいらっしゃる予定ですか？
Are your parents coming here next week?
ご両親と同居しているので、週末は家族で食事をします。
I live with my parents, so we have a family meal on weekends.