Nursing definitions

ICN’s definitions of ‘nursing’ and ‘a nurse’ provide an authoritative articulation of the profession’s scope, identity and contribution to global health.

Nursing defn icon

Definition of 'nursing’

Nursing is a profession dedicated to upholding everyone’s right to enjoy the highest attainable standard of health, through a shared commitment to providing collaborative, culturally safe, people-centred care and services. Nursing acts and advocates for people’s equitable access to health and health care, and safe, sustainable environments. The practice of nursing embodies the philosophy and values of the profession in providing professional care in the most personal health-related aspects of people’s lives. Nursing promotes health, protects safety and continuity in care, and manages and leads health care organizations and systems. Nursing’s practice is underpinned by a unique combination of science-based disciplinary knowledge, technical capability, ethical standards, and therapeutic relationships. Nursing is committed to compassion, social justice and a better future for humanity.

Definition of 'a nurse'

A nurse is a professional who is educated in the scientific knowledge, skills and philosophy of nursing, and regulated to practice nursing based on established standards of practice and ethical codes. Nurses enhance health literacy, promote health, prevent illness, protect patient safety, alleviate suffering, facilitate recovery and adaptation, and uphold dignity throughout life and at end of life. They work autonomously and collaboratively across settings to improve health, through advocacy, evidence-informed decision-making, and culturally safe, therapeutic relationships. Nurses provide people-centred, compassionate clinical and social care, manage services, enhance health systems, advance public and population health, and foster safe and sustainable environments. Nurses lead, educate, research, advocate, innovate and shape policy to improve health outcomes. Further, nurses play a unique role in health and care for populations of all ages, and in all settings, building trust with individuals, families and communities and gaining valuable insights into people’s experiences of health and illness. Building on a foundation of personalized direct and social care, nurses advance their capabilities through ongoing education, research and exploration of best practices.

A nurse’s scope of practice is defined by their level of education, experience, competency, professional standards and lawful authority. They play a key role in the coordination, supervision of, and delegation to others who may assist in the provision of health care.

Often at the front line, they respond to disasters, conflicts and emergencies, demonstrating courage, dedication, adaptability and commitment to the health of individuals, communities and the environment.

Abridged definition of 'a nurse’

A nurse is a professional who is educated in the scientific knowledge, skills and philosophy of nursing, and regulated to practice nursing based on established standards of practice and ethical codes. Nurses enhance health literacy, promote health, prevent illness, protect patient safety, alleviate suffering, facilitate recovery and adaptation, and uphold dignity throughout life and at end of life. They work autonomously and collaboratively across settings to improve health, through advocacy, evidence informed decision-making, and culturally safe, therapeutic relationships. Nurses provide people-centred, compassionate clinical and social care, manage services, enhance health systems, advance public and population health, and foster safe and sustainable environments. Nurses lead, educate, research, advocate, innovate and shape policy to improve health outcomes.

Detailed and translated versions

Renewing the Definitions of ‘Nursing’ and ‘a Nurse’

PDF (5 MB)

Download

Renewing the Definitions of ‘Nursing’ and ‘a Nurse’ (German)

PDF (511 KB)

Download

Renewing the Definitions of ‘Nursing’ and ‘a Nurse’ (Japanese)

PDF (49 MB)

Download

Related resources

Definition of ‘Nursing’ and a ‘Nurse’ - Position statement (2026)

PDF (174 KB)

Download

Definitions of 'Nursing' and 'a Nurse' Podcast

Definition of Nursing Video

Webinar: Embedding ICN Nursing Definitions into Global Regulation

This webinar explored how the ICN Definitions can serve as a foundation for modern, capability‑based approaches to nursing regulation, examining their relevance for scope of practice, governance, education, accreditation, workforce sustainability and professional wellbeing.

Definition of Nursing project

Culminating in 2025, ICN embarked on a project to review and update its definition of nursing to better align with contemporary practice and the diverse needs of the global nursing community. Recognizing the challenges in crafting a unifying definition, the project developed separate definitions for 'nursing' and 'a nurse' and included a final document explaining the process, rationale, and reasoning behind the definitions.