Is there such a thing as sin?

In a world of relative moralism that redefines morality and questions the concept of right and wrong, is sin still a meaningful idea? Does the Bible’s teaching about sin hold relevance in our lives today, or is it an outdated notion? The Bible defines sin in absolute terms as anything that is opposed to God’s will and recognising its reality is crucial for our spiritual journey. Is sin real, and if so, what does it mean for us?