Ethical considerations in adult care form the foundation of responsible healthcare delivery. These principles guide nurses in making decisions that respect patient autonomy, promote well-being, and ensure fair treatment. Understanding legal frameworks and patient rights is crucial for providing care that aligns with ethical standards. Informed consent, privacy, and end-of-life care are key areas where ethical dilemmas often arise. Nurses must navigate complex situations, balancing patient wishes with professional obligations. Cultural competence and addressing ethical challenges in clinical practice are essential skills for delivering high-quality, patient-centered care.