Positive Psychology & PERMA Model

Definition

Positive psychology is the scientific study of what makes life most worth living, focusing on human flourishing, strengths, and optimal functioning. Founded by Martin Seligman in the late 1990s, it shifted psychology’s focus from pathology (what goes wrong) to flourishing (what goes right).

The PERMA model is Seligman’s 2011 framework for understanding and measuring wellbeing — identifying five measurable, distinct elements that together constitute human flourishing.

The PERMA Model

ElementDefinitionExamples of Interventions
Positive EmotionFeeling joy, gratitude, hope, contentmentGratitude journaling, savoring, mindfulness
EngagementBeing fully absorbed in challenging activitiesFlow activities, strengths identification, skill development
RelationshipsBuilding quality connections with othersLoving-kindness meditation, social connection activities
MeaningBelonging to and serving something biggerPurpose identification, values-based action, volunteering
AccomplishmentPursuing mastery, achievement, and goalsGoal setting, progress tracking, celebration of wins

Key Principles

  • Each element is independently valuable (can be pursued for its own sake)
  • All five are necessary for optimal wellbeing (no single element suffices)
  • Each can be defined and measured objectively
  • Positive emotions broaden and build resources (Fredrickson’s broaden-and-build theory)

Evidence Base

Wellbeing Research

  • Effect sizes: Positive psychology interventions show moderate-to-large effects for reducing depression (d = 0.3-0.8) and increasing life satisfaction
  • Clinical application: PERMA-based interventions used as adjunctive treatment for depression with effect sizes comparable to CBT
  • Healthcare: PERMA interventions show benefits for patients with chronic illness, Parkinson’s disease, and other medical conditions

Strengths

  • Actionable, measurable interventions
  • Applicable across populations (clinical, educational, organizational)
  • Growing evidence base (1000+ studies)
  • Complements traditional therapy approaches
  • Practical tools for daily wellbeing improvement

Limitations

  • Can overemphasize individual responsibility for wellbeing
  • Cultural variation in what constitutes “flourishing”
  • May not address systemic factors in mental health
  • Risk of toxic positivity if not carefully balanced

Key Parameters

  • Duration: Interventions can be brief (10-minute exercises) or ongoing
  • Format: Individual practice, group programs, organizational wellness
  • Assessment: PERMA-Profiler, Subjective Wellbeing scales
  • Primary applications: Clinical adjunct, education, organizational wellbeing, personal development

Relevant Concepts

Source Metadata

  • Type: Concept
  • Primary sources: Seligman (2011) “Flourish”; 2024 meta-analyses on PERMA interventions
  • Updated: 2025 evidence review