Experience Design Glossary

Experience design is the practice of intentionally shaping how people feel, decide, and succeed as they interact with products, services, brands, policies, and organizations — across every channel and moment that matters.

This glossary defines the language of customer experience (CX), employee experience (EX), partner experience, patient experience, constituent / citizen experience, user experience (UX), service design, journey mapping, experience audits, Experience Level Measures (XLMs), Experience Level Agreements (XLAs), and related practitioner terms.

Compiled and maintained by Braden Kelley — experience auditor, keynote speaker, and creator of tools including the XLM (Experience Level Measure) Matrix™. Last updated: July 2026.

Related: Experience Audit · Human-Centered Change Glossary · Future Readiness Glossary · Human-Centered Innovation Glossary · Digital Transformation Glossary

What Is Experience Design?

Experience design is the human-centered discipline of researching, mapping, measuring, and improving the end-to-end interactions people have with an organization. It spans customers, employees, partners, patients, constituents, and other stakeholders — because every relationship is an experience system.

Strong experience design goes beyond screens and scripts. It connects frontstage moments people see with backstage operations that make those moments possible, and it replaces internal assumptions with evidence from audits, journeys, and experience measures.

How to Use This Glossary

  • Each entry opens with a concise definition suitable for citation.
  • Stakeholder-specific terms (CX, EX, patient, constituent, partner) share methods; the humans and outcomes differ.
  • Use with the Innovation and Change glossaries when experience insights must become adopted improvements.

A

Accessibility
Designing experiences so people with diverse abilities can perceive, understand, navigate, and interact successfully. Accessibility is a core quality of human-centered experience design, not an optional add-on.
Advocacy
When people voluntarily recommend an organization because their experience earned trust and value. Often tracked with metrics such as NPS, but created by moments — not surveys.
Affective Experience
The emotional dimension of an experience — how interactions make people feel over time, including trust, frustration, pride, anxiety, or delight.

B

Backstage
The people, systems, policies, and processes customers (or other stakeholders) do not see, but that enable or break the frontstage experience. Service blueprints make backstage visible.
Behavioral Design
Applying insights from psychology and behavioral science to shape choices and habits ethically within an experience — defaults, friction, feedback, and timing.
Blueprint
See Service Design Blueprint.

C

Channel
A medium through which people interact with an organization — web, app, store, call center, email, chat, mail, in-person counter, clinician visit, field sales, and more.
Channel Orchestration
Coordinating channels so people experience continuity rather than fragmented handoffs, conflicting information, or repeated effort.
Citizen Experience (Constituent Experience)
How residents and constituents experience government and public services — applications, benefits, permits, elections, emergency response, and civic information. Designed well, it builds trust in institutions.
Cognitive Load
The mental effort required to complete a task or understand information. High cognitive load is a common source of “ugh” moments and failed journeys.
Competitive Benchmarking (Experience)
Comparing key touchpoints and journey moments against selected competitors or peer organizations to reveal gaps that internal reviews miss. A core component of a strong experience audit.
Constituent Experience
See Citizen Experience. The experience of people served by public, nonprofit, or membership institutions.
Contact Center Experience
How support interactions feel and perform — wait times, resolution quality, empathy, handoffs, and whether people must repeat their story.
CSAT (Customer Satisfaction Score)
A survey metric asking people how satisfied they were with an interaction or overall relationship. Useful as a lagging signal; incomplete without journey and operational evidence.
Customer Effort Score (CES)
A metric focused on how much effort a person had to expend to get something done. Lower effort often predicts loyalty better than delight alone.
Customer Experience (CX)
The sum of perceptions and feelings a customer forms through every interaction with an organization’s brand, products, services, and people — before, during, and after purchase.
Customer Experience Audit (Experience Audit)
A systematic, human-centered evaluation of how people actually experience an organization across channels and touchpoints that matter. Unlike mystery shopping alone or a journey map of the intended experience, an experience audit evaluates the actual experience — through persona research, journey mapping, journey walking, data review, and often competitive benchmarking — to find what works, what’s broken, and where value is leaking.
Customer Journey
The end-to-end sequence of stages, touchpoints, and emotions a customer moves through in relation to a need or relationship with an organization.
Customer Journey Map
A visual representation of a persona’s journey across stages and touchpoints, typically including actions, thoughts, emotions, pain points, and opportunities. Maps describe experience; audits test whether reality matches the map.

D

Delight
Moments that exceed expectations in a meaningful way. Delight is powerful when earned after reliability; fragile when used to compensate for broken basics.
Design Research
Qualitative and quantitative inquiry used to understand people’s contexts, needs, behaviors, and barriers before and during experience design.
Digital Experience (DX)
How people experience websites, apps, portals, kiosks, and other digital interfaces — including usability, content, performance, and emotional response.

E

Ease of Use
How easily people can accomplish intended tasks without confusion, errors, or unnecessary steps. A foundational experience quality.
Emotional Journey
The rise and fall of feelings across a journey — often visualized as an emotion curve on a journey map.
Empathy Map
A collaborative canvas capturing what a persona says, thinks, does, and feels — used to build shared understanding before designing solutions.
Employee Experience (EX)
How work feels across hiring, onboarding, tools, leadership, collaboration, recognition, and change. Poor EX usually becomes poor CX.
Employee Journey Map
A journey map focused on the employee lifecycle or a specific work journey (for example, requesting equipment, closing a ticket, or leading a change).
End-to-End Experience
The complete journey across stages and channels — not an isolated touchpoint. Most experience failures hide in the seams between steps.
Ethnography (in Experience Design)
Observing people in real contexts to learn what surveys miss — workarounds, environment constraints, and unspoken needs.
Experience Architecture
The structural design of how experiences, channels, content, and services fit together so people can navigate coherently across the system.
Experience Audit
See Customer Experience Audit. The same method applies to employee, partner, patient, and constituent journeys.
Experience Debt
Accumulated friction, inconsistency, and unfinished experience fixes that compound over time — similar to technical debt, but felt by humans.
Experience Design
The discipline of researching, designing, measuring, and improving how people interact with products, services, brands, and institutions across time and channels.
Experience Gap
The difference between the experience an organization intends (or believes it delivers) and the experience people actually have.
Experience Level Agreement (XLA)
A commitment focused on the quality of human experience outcomes — not only technical service levels. Where an SLA might promise system uptime, an XLA commits to experience results such as successful task completion, low effort, clarity, or confidence. XLAs are typically informed by XLMs.
Experience Level Measure (XLM)
A metric that quantifies human experience success — often by measuring the absence of specific friction (“ugh” moments) and the user’s ability to reach a goal without unnecessary cognitive fatigue. Distinct from purely technical SLAs. See also XLM Matrix™.
Experience Management (XM)
The ongoing organizational practice of listening, analyzing, and acting on experience feedback across customers, employees, and other stakeholders.
Experience Metrics
Indicators of experience quality — including effort, satisfaction, completion, emotion, trust, and loyalty measures — ideally paired with operational and journey analytics.
Experience Principle
A short design rule that guides decisions across teams (for example, “never make people repeat their story”). Principles align fragmented delivery.
Experience Strategy
Choices about which experiences to excel at, for whom, and how those experiences create differentiated value and trust.

F

Friction
Anything that slows, confuses, or exhausts a person in a journey. Some friction is protective; most accidental friction destroys value.
Frontstage
The visible interactions people have with an organization — interfaces, spaces, communications, and human encounters.

G

Service Gesture
A small, intentional act that communicates care — often disproportionately memorable relative to its cost when authenticity is real.

H

Handoff
The transfer of a person or case between teams, systems, or channels. Broken handoffs are among the most common experience failure points.
Human-Centered Design
Design practice that starts from people’s needs, contexts, and capabilities, iterating with evidence. Experience design is a major application of human-centered design.

I

Interaction Design (IxD)
Designing the behavior of interactive products and systems — flows, controls, feedback, and states — so people can act with confidence.
Information Architecture (IA)
Organizing and labeling content and navigation so people can find what they need without unnecessary search or guesswork.

J

Jobs to Be Done (in Experience Design)
Understanding the progress a person is trying to make — the “job” — so journeys and services are designed around outcomes, not internal org charts.
Journey Analytics
Using data to track behavior across journey steps, identify drop-offs and bottlenecks, and quantify where experience breaks.
Journey Map
A visual model of a stakeholder’s end-to-end experience across stages and touchpoints. Applies to customers, employees, partners, patients, constituents, and more.
Journey Orchestration
Coordinating systems, content, and teams so the next best action and next best experience are delivered in context across the journey.
Journey Stage
A major phase in a journey (for example, discover, decide, onboard, use, get support, renew). Stages organize touchpoints and ownership.
Journey Walking (Touchpoint Walking)
Physically and digitally walking the steps of a journey — ideally with fresh or outsider eyes — to observe actual friction, especially around moments of truth. A core practice in experience audits.

K

Experience KPI
A key performance indicator tied to experience outcomes — completion, effort, repeat contact, time-to-value, trust, or loyalty — not vanity traffic alone.

L

Line of Interaction
On a service blueprint, the boundary between the customer and the service provider’s frontstage actions.
Line of Visibility
On a service blueprint, the boundary between what customers can see (frontstage) and what they cannot (backstage).
Loyalty
A tendency to return, expand, or recommend based on accumulated experience and trust — earned more by reliability and fairness than by gimmicks.

M

Microcopy
Small pieces of interface or service language — labels, errors, confirmations, empty states — that heavily influence clarity and confidence.
Moment of Truth
A critical touchpoint that disproportionately shapes perception, trust, loyalty, or revenue. Experience audits prioritize walking and fixing these moments.
Multichannel
Offering multiple channels. Different from omnichannel, which requires continuity across them.
Mystery Shopping
Evaluating isolated transactions against compliance or script standards. Useful in limited cases; narrower than a full experience audit.

N

NPS (Net Promoter Score)
A loyalty metric based on likelihood to recommend. Valuable as a directional signal; dangerous when treated as the entire experience strategy.

O

Omnichannel
An experience approach where channels work as one system — context, history, and progress travel with the person.
Onboarding Experience
The journey of becoming productive or confident as a new customer, employee, partner, patient, or constituent. Often where lifetime value is won or lost.

P

Pain Point
A specific place in a journey where people struggle, wait, feel confused, or fail to complete a goal.
Partner Experience (PX)
How distributors, suppliers, agencies, developers, and ecosystem partners experience working with an organization — portals, contracting, enablement, support, and joint go-to-market.
Patient Experience
How patients and families experience care across access, clinical encounters, communication, billing, and follow-up. Clinical quality and experience quality are interdependent.
Persona
A research-based archetype representing a meaningful segment of people — their goals, contexts, constraints, and behaviors — used to design and evaluate journeys without designing for “everyone” and serving no one.
Persona-Based Journey Map
A journey map built for a specific persona so differences in needs and paths remain visible instead of averaged into a false “average customer.”
Experience Prototyping
Testing proposed experience changes with rough simulations — storyboards, role-play, clickable flows, service rehearsals — before expensive rollout.

Q

Qualitative Experience Research
Interviews, observation, diary studies, and usability tests that explain why experience metrics move.
Quantitative Experience Research
Surveys, behavioral analytics, operational data, and experimentation that measure scale, frequency, and impact of experience issues.

R

Service Recovery
How an organization responds when experience fails. Excellent recovery can restore trust; poor recovery doubles the damage.
ResearchOps
The systems and practices that make experience research ethical, reusable, and scalable across teams.

S

Service Design
Designing end-to-end services by aligning frontstage experiences with backstage people, props, processes, and partners so value is delivered reliably.
Service Design Blueprint (Service Blueprint)
A diagram that maps customer actions alongside frontstage employee actions, backstage processes, and supporting systems — separated by lines of interaction and visibility. Blueprints reveal where operations create or destroy experience.
Service-Dominant Logic
A perspective that value is co-created in use with people, not merely embedded in products at the point of sale.
Service Level Agreement (SLA)
A commitment focused primarily on operational or technical performance (uptime, response time, resolution time). Necessary, but insufficient for human success — which is why XLMs and XLAs matter.
Stakeholder Experience
An umbrella term for how any stakeholder group — customer, employee, partner, patient, constituent, investor, or community — experiences an organization.
Storyboard
A sequential visual narrative of an experience used to align teams on a proposed or current journey before building.

T

Time to Value
How long it takes a person to achieve a meaningful outcome after starting a journey. A critical experience and business metric.
Total Experience (TX)
An integrated approach linking customer, employee, and user experience so internal and external journeys reinforce each other.
Touchpoint
Any point of interaction between a person and an organization — a page, email, call, package, clinic visit, kiosk, invoice, or conversation.
Trust (Experience)
Confidence that an organization will be competent, honest, and respectful over time. Trust is cumulative and easily spent.

U

“Ugh” Moment
A specific, felt friction point in an experience — overwhelm, dead ends, repeated data entry, unexplained waits. In XLM work, teams name these precisely before defining measures and improvement levers.
Usability
The effectiveness, efficiency, and satisfaction with which people can achieve goals in a product or interface.
User Experience (UX)
How a person experiences interacting with a digital (or interactive) product — usability, usefulness, desirability, and accessibility. UX is a major slice of broader experience design.
User Journey
A journey map focused on product or system use. Often nested inside a larger customer or employee journey.

V

Value Exchange
What each party gives and gets in an experience — money, time, data, effort, attention, care, or status. Unbalanced exchanges feel extractive.
Voice of the Customer (VoC)
Listening systems that capture customer feedback and signals. Strongest when closed-loop: insight leads to action and people see the result.
Voice of the Employee (VoE)
Listening systems for employee experience feedback — essential because EX problems become CX problems.

W

Wait Experience
How waiting feels and functions — queue design, uncertainty, progress feedback, and fairness. Time is absolute; wait experience is designed.
Wayfinding
Helping people orient and navigate physical or digital environments — signs, structure, cues, and feedback that answer “Where am I?” and “What next?”

X

XLA
See Experience Level Agreement.
XLM
See Experience Level Measure.
XLM (Experience Level Measure) Matrix™
Braden Kelley’s visual framework for moving from human friction to measurable experience improvement. Teams identify a specific “ugh” moment (inner circle), define an XLM that measures the absence of that friction (middle ring), and identify the innovation or design lever required to improve it (outer ring). Designed for collaborative workshops and available as an 11″×17″ tool.

Y

Year-in-the-Life Journey
A long-horizon journey view covering seasonal, renewal, care, or membership cycles — useful when experience quality depends on continuity over months, not a single transaction.

Z

Zero UI / Ambient Experience
Experiences delivered with minimal traditional interface — sensors, voice, automation, or proactive service — where success means people get outcomes with less interaction burden.

Experience Design FAQ

What is experience design?

Experience design is the discipline of researching, designing, measuring, and improving how people interact with products, services, brands, and institutions across time and channels — including customers, employees, partners, patients, and constituents.

What is a customer experience audit?

A customer experience audit is a systematic evaluation of the actual experience people have with an organization. It typically includes persona research, journey mapping, journey walking, data review, and competitive benchmarking — going deeper than mystery shopping or an intended-state journey map alone.

What is the difference between a journey map and a service blueprint?

A journey map focuses on the person’s stages, touchpoints, and emotions. A service blueprint adds frontstage and backstage operations and systems that enable those touchpoints — revealing where delivery creates friction.

What is an XLM (Experience Level Measure)?

An XLM measures human experience success — often by quantifying the absence of specific friction and whether people reach goals without unnecessary cognitive fatigue. It complements technical SLAs.

What is an XLA (Experience Level Agreement)?

An XLA is a commitment to experience outcomes (effort, completion, clarity, confidence), informed by XLMs — whereas an SLA typically commits to technical or operational performance such as uptime or response time.