80+ Nursing Theories and Models – Definitions and List| Nursing Study Guide
Nursing theories consist of coherent groups of broad propositions used as fundamental principles of explanation, are derived from existing conceptual frameworks, and are classified based on scope and purpose. Here’s a Summary of nursing theories and models commonly applied in contemporary practice.
Summary of Nursing Theories
Key Definitions
Philosophy of Science in Nursing: “examination of nursing concepts, theories, laws, and aims as they relate to nursing practice.
Concept: a word or phrase that captures the essence of something; definition or description of the concept is one proposition; the building blocks of theory; Image or symbolic representation of an abstract idea: for example cup, chair, rain, intelligence, presence, caring, pain, weight, self-concept, self-esteem(Summary of nursing theories essay)

Conceptual definition: general meaning based on the theory— similar to a dictionary definition. These are important so that you can compare the results of other studies of the same concept. If the definitions of the concept differ from study to study, there is no quantitative way to summarize the data regarding that concept.
Operational definition: defines the specific direction of how a concept is measured. How a concept is measured in the study may be indicated by the words as evidenced by or as measured by
Conceptual model: Very abstract and general works that lead to theory development and can guide research and practice; enable nurses to view the world from a unique perspective. Diagrams typically used to show theme and link concepts through symbols.
Praxis: “The planned, deliberate, and thoughtful creation of a plan of action to achieve a set goal” (Polifroni, 2015, p. 11). Practice, action, or practical application of theory. (Summary of nursing theories essay)
Theory: A worldview; Representation of reality whose purpose is to describe, explain, and predict phenomena of interest; Set of interrelated constructs [concepts], definitions, and propositions which specify the relationships; made up of concepts and propositions about a phenomenon of interest; Diverse works from a theorist’s point of view;
Theories range from “very abstract and general conceptual models to less abstract and general grand theories, to relatively concrete and specific middle-range theories, to very concrete and specific narrow-range, situation-specific theories” (Fawcett, 2013, p. 593). Theories are derived from conceptual models. Theories are NEVER proved, only tested: Research only strengthens, refutes, or refines the theory tested.
Types of middle-range theories: Summary of Nursing Theories- Essay
- Descriptive (describe a phenomenon, “information presenting”);
- Explanatory (specify how concepts are related to each other to explain the phenomenon of interest, “knowledge building”);
- Predictive (specify how one concept affects one or more other concepts, “knowledge confirming”);
- Prescriptive (“knowing utilization”).
Nursing Theory: “A relatively specific and concrete set of concepts and propositions that purports to account for or characterize phenomena of interest to the discipline of nursing” (Fawcett, 1989, p. 23). Usually focuses on healthcare experiences, conditions, or events;
Theoretical Framework: Provides a frame of reference for current practice and future study. Provides the rationale for the predictions of the relationships between the variables of interest and therefore provides a structure for research studies.
The purpose of researching the propositions of a study is to determine if the predictions they hypothesize are valid, that is— does the theory hold true in the real world?
Theoretical frameworks can be thought of as Road Maps.
Theoretical frameworks: Provide directions for how to practice nursing according to a philosophical bent, analytic or continental. Guide the design and conduct of research by helping the researcher make decisions about whom to sample, sample selection, data collection process, and forms, how to analyze the data, etc. They help to make sense of the meaning of the study (meaningful interpretation) to provide theory-based implications for practice.
Borrowed or Shared Theoretical Frameworks: theoretical frameworks from disciplines other than nursing used in the nursing domain. Nurses may use borrowed theories in conjunction with nursing theories to inform and guide practice (though theories should be examined for congruence with nursing ideals and situations). (Summary of nursing theories essay
Borrowed theories have been used in nursing theory development. Commonly “borrowed” theories include:
- Maslow’s Hierarchy of Needs
- Selye’s General Adaptation Theory (Stress Theory)
- Erik Erikson’s Psychosocial Model
- Lazarus & Folkman’s Theory of Stress and Coping
- Kohlberg’s Moral Reasoning Theory (Summary of Nursing Theories- Essay)
- Bandura’s Social Learning Theory
- Azjen & Fishbein’s Theory of Reasoned Action and Theory of Planned Behavior
- Rogers’ Diffusion of Innovations Theory
- Freire’s Theory of Human Liberation
- Chaos and Complexity theories
- Von Bertalanffy’s General Systems Theory
- Lewin’s Change Theory
Nursing Theories Metaparadigms
Metaparadigms: “a set of concepts and propositions that sets forth the phenomena with which a discipline is concerned.
A metaparadigm is the most general statement of a discipline and functions as a framework in which the more restricted structures of conceptual models develop” (Miller-Keane Dictionary, 2003); “The concepts that identify the phenomena of central interest to a discipline; the propositions that describe those concepts and their relationships to each other” (Farlex Dictionary, 2009). (Summary of nursing theories essay)
The four phenomena of central interest that define nursing are identified as:
- NURSING
- PERSON
- HEALTH,
- ENVIRONMENT
Think about these as the elements of nursing, the key foci of patient care: nursing actions (nursing) are administered to patients/families/communities (person) in a setting (institutional or home environment) for the purpose of attaining, recovering, or maintaining health or assuring a good death (health). (Summary of Nursing Theories- Essay)
Each theorist defines the metaparadigms according to their worldview. For example, Orem’s definition of the nursing metaparadigm is different from Martha Rogers’ or Sister Callista Roy’s definitions. Orem defines the Person metaparadigm as “an integrated whole,” Martha Rogers as “an energy field,” and Roy as a “biopsychosocial being.(Summary of nursing theories essay)
General Definitions of the 4 Nursing Phenomena or Metaparadigms of Nursing
- Nursing metaparadigm: the art and science of nursing; nursing actions or nursing interventions; what nurses DO. Includes applying professional knowledge, technical skills, “hands-on” care
- Person metaparadigm: defined according to the patient (the person) and may include the patient’s family and friends and the community
- Health metaparadigm: defined according to the patient’s perspective; Refers to the patient’s level of wellness (or illness to wellness continuum) and ability to access healthcare; health is a relative term; many aspects to health/wellness (physical, psychological, mental, intellectual, emotional, spiritual);
- Environment metaparadigm: internal, external, and social factors that impact a patient’s health (genetics, culture, interpersonal relationships, economics, mental state, geographic location)(Summary of nursing theories essay)
List of the 82 Nursing Theories
- Goal Attainment Theory
- Orem’s Self-care Deficit Theory
- Suchman’s Stages of Illness Model
- Betty Neuman’s Systems Model in Nursing Care
- Roy’s Adaptation Model in the Nursing Process
- Peplau’s Interpersonal theory in the Nursing Process
- Health Belief Model in Nursing Practice
- Attachment Theory : John Bowlby
- Attribution Theory(Summary of Nursing Theories- Essay)
- Betty Neuman’s system model
- Behaviorist Theory
- Biopsychosocial Model
- Care, Cure and Core: The Three C’s of Lydia Hall
- Comfort Theory by Katharine Kolcaba
- Cybernetics(Summary of Nursing Theories- Essay)
- Decision-Making Models
- Development of Nursing Theories
- Ernestine Wiedenbach’s “The Helping Art of Clinical Nursing
- Epistemology of Nursing
- Erikson’s Theory of Psychosocial Development
- From Novice to Expert: Patricia Benner
- Faye Glenn Abdellah’s Theory
- Functional Health Patterns by Majory Gorden
- Health Promotion Model
- Health Belief Model
- Helping and Human Relationships Theory : Robert R. Carkhuff
- Human Becoming Theory : Rosemarie Rizzo Parse
- Human-To-Human Relationship Model by Joyce Travelbee
- Grounded Theory in Nursing Research
- Gate Control Theory of Pain
- Germ Theory of Disease(Summary of nursing theories essay)
- Hans Selye’s Stress Theory
- Harry Stalk Sullivan’s Interpersonal Theory
- Introduction to Nursing Theories
- Jean Piaget’s Cognitive Development Theory
- Jean Watson’s theory(Summary of nursing theories essay)
- Johnson’s behavior system model
- Kurt Lewin’s Change Theory
- Laws (Principles) of Learning
- Learned Helplessness Model
- Levin’s Four Conservation Principles
- Life Perspective Rhythm Model by Joyce Fitzpatrick
- Martha Roger’s Science of unitary human beings
- Maslow’s Theory of Needs
- Modeling and Role Modeling Theory by Erickson, Tomlin & Swain
- McGill Model of Nursing by F. Moyra Allen
- Models of Prevention
- Models of Nursing Care Delivery
- Newman’s Health As Expanding Consciousness
- Nursing Theorists
- Nursing Theories: An Overview
- Nursing Theories and Research
- Orem’s Self-Care Deficit Theory
- Orlando’s Nursing Process
- Object Relations Theory
- Prochaska and DiClemente’s Stages of Change Model
- Psychoanalytic Theory
- Roy’s Adaptation Model
- Roper–Logan–Tierney Model of Nursing
- Systems Theory in Nursing
- Stress-Diathesis Model
- Stuart Stress Adaptation Model
- Self-efficacy Theory(Summary of nursing theories essay)
- Statistical Theory
- Theories Based on Interactive Process
- Theories of Florence Nightingale
- Theories Applied in Psychiatric Nursing
- Theories Used in Community Health Nursing
- Theories of Intelligence
- Theories of Learning
- Theory of Mind
- Theory of Interpersonal Relations:: Peplau
- Theory of Goal Attainment: Imogene King
- Theory of Chronic Sorrow
- Theory of Cognitive Dissonance by Leon Festinger
- Theory of Moral Development
- Theory of Evolution(Summary of Nursing Theories- Essay)
- Tidal Model of Mental Health Nursing
- Trajectory Model by Corbin & Strauss
- Transcultural Nursing
- Understanding the works of Nursing Theorists
- Virginia Henderson’s Need Theory(Summary of nursing theories essay)

References