ADKAR Model Explained: How Senior Leaders Can Apply It to Drive Successful Change

The ADKAR model often sits at the center of effective change because it reflects a simple truth: organizations only move forward when people move with them. It offers a practical way to understand how individuals move through and experience change, placing people at the heart of any transformation. Strategies shift, technologies evolve, operating models change shape and teams adjust their focus and behavior. What determines whether these shifts take root is not the volume of communication or the strength of the business case alone, but the connection between people, purpose and the way change is introduced.

The model’s five outcomes – Awareness, Desire, Knowledge, Ability and Reinforcement – help leaders assess where people are in their individual journey and what they need next to progress with confidence. These outcomes make it easier to tailor communication, training, coaching and stakeholder engagement so support matches real-world readiness. Whether the shift is cultural, technological or structural, ADKAR provides a consistent, outcome-led lens for guiding adoption, reducing resistance and encouraging change that endures.

This article explores how the model works, where it adds value and how you can apply it to drive successful transformation.

The ADKAR Model came from the work of Jeff Hiatt, founder of Prosci, who spent years studying how people responded to change across more than 700 organizations. His research revealed a gap. Companies were investing heavily in technology, process redesign, and project management. Yet many initiatives faltered because individuals were left to navigate change with vague expectations, limited support and inconsistent leadership messaging.

Hiatt created ADKAR to close this gap by translating the human experience of change into five achievable outcomes. Over time, Prosci expanded the model into a broader methodology that aligns project delivery, leadership practices and employee adoption. Today, ADKAR is used in digital transformation, culture shifts, mergers, operating model changes and regulatory updates. It’s often paired with agile ways of working, program management frameworks and enterprise transformation roadmaps.

ADKAR’s purpose remains unchanged: turn human adoption into something leaders can understand, influence and measure.

The stages of ADKAR form a sequence that individuals naturally progress through during any change:

Leaders rely on ADKAR because it gives teams a shared vocabulary that is simple to explain and broad enough to use across functions. The model’s power lies in treating these stages as outcomes that must be achieved – not boxes to check. ADKAR keeps attention on individuals, helping leaders understand how their actions – or inaction – shape the pace and consistency of adoption across teams.

Most leaders can sense when a change is drifting, but not always why. ADKAR helps pinpoint the outcome that is missing. Low awareness creates confusion; weak desire becomes passive resistance; gaps in knowledge and ability show up as mistakes or slow turnaround times; poor reinforcement allows old habits to resurface.

Using the ADKAR model strengthens decision-making. It reveals patterns across teams, enables targeted interventions and brings data into conversations that might otherwise rely on intuition. It also gives HR, transformation teams, project managers and sponsors a common language.

ADKAR only adds value when it reflects lived experience, not activity. Treating it as a tick-box assessment strips out the human context and erodes trust. The focus should remain on whether people genuinely understand, feel supported and can perform the change.

Although ADKAR is sequential, real programs rarely unfold in straight lines. Awareness needs refreshing throughout long initiatives as teams shift and new people join. When paired with agile delivery, the model fits naturally into sprint planning, release training and ongoing reinforcement.

Each stage below builds on the one before it. When leaders use ADKAR consistently, it becomes easier to predict adoption issues and accelerate momentum.

39% of employees said that a lack of awareness around the reason for change makes them the most resistant to change. Awareness is about clarity. People need to understand why the organization is changing, what problem is being solved, and what happens if the organization stays the same. Without this clarity, individuals fill gaps with their own assumptions.

Common barriers include limited transparency, fragmented communication or fear sparked by misinformation.

Leaders can strengthen awareness by:

Desire is the human turning point of any transformation. It reflects a personal decision to support what’s ahead. People weigh the impact on their workload, their success, their place in the team and their confidence in leadership. Desire builds when employees aren’t just aware of the change but are excited and engaged with it.

Common barriers include past failures, workload pressure and uncertainty.

Leaders build desire by:

Knowledge equips people with the information and skills required to operate in the new way. Employees need more than training; they need context, clear expectations and time to digest what is changing and how it will impact them.

The word ‘impact’ often has a negative connotation, but the change can impact people positively. Through good communication and giving people the tools to understand and recognize why it is happening, leaders take people with them on the change journey rather than dragging them along.

Common barriers include poorly designed training, information overload and lack of clarity about new processes.

Leaders improve knowledge by:

Ability is built through practice. Even well-trained teams struggle without time, coaching, and the right tools. 83% of change-fatigued employees feel their employer doesn’t offer tools to support their adaption to workplace changes. People need a safe space to try new behaviors and receive constructive feedback.

Common barriers include outdated systems, unclear workflows, limited coaching or competing priorities.

Leaders accelerate ability by:

Reinforcement locks in new habits to ensure the change sticks. Without it, people slide back to familiar routines. This stage involves recognition, accountability, performance measurement and continued support.

Common barriers include old habits resurfacing, lack of accountability or unclear ownership of the new process.

Leaders reinforce change by:

Our work supporting a clinical-trial documentation program illustrates this progression in action. By guiding the complex global audience through each ADKAR stage, the program delivered a clear, demonstrable mindset shift, stronger capability and sustained compliant habits. The results were measurable and lasting, including an evidenced 30% increase in knowledge levels. You can read the full case study here to explore the impact.

Strong ADKAR execution improves when paired with supportive organizational structures. Critically, these structures only work when leaders are aligned on direction and pace; without unified sponsorship, even the best ADKAR plan struggles to gain traction.

Supporting structures include:

These structures help leaders translate the theory of ADKAR into daily practice.

For example, we supported a global infrastructure business that wanted employees to treat data and information as critical assets alongside their physical infrastructure. By helping them establish strong supporting structures – governance, aligned messaging, capability tracking, engaging events and a connected community of information risk owners and champions – the ADKAR stages became far easier to achieve. These structures strengthened awareness, built desire, developed capability and reinforced new behaviors, resulting in a confident network managing.

Understanding how ADKAR fits among other models helps leaders choose the right approach for different initiatives.

When ADKAR Works Best

The model excels in operational shifts, technology implementations, compliance changes and environments where expected behaviors are defined. For highly ambiguous innovation cycles where outcomes are still forming, ADKAR often works well alongside other approaches as a supporting component.

Organizations choose ADKAR because it is simple, scalable, and actionable. Benefits include:

ADKAR gives teams a shared language for change, reducing confusion and aligning expectations.

For example, a pharmaceutical organization redefining its Design function used an ADKAR-led survey to benchmark perceptions and tailor its value proposition. This data-driven insight strengthened awareness, built desire for a new narrative, and supported a broader shift toward Design as a strategic, embedded partner – illustrating how ADKAR enables targeted, people-centric change.

Even with a strong framework, organizations can run into predictable issues during execution. It is key for leaders to be wary of:

Leaders can avoid these issues by:

Change succeeds only when individuals succeed. The ADKAR Model gives leaders a practical way to understand, support, and accelerate that journey. It turns transformation into a sequence of clear outcomes: awareness, desire, knowledge, ability, and reinforcement.

Used as both a roadmap and a measurement tool, ADKAR brings clarity and discipline to change efforts. It strengthens communication, builds capability, and creates the conditions for lasting adoption. Senior leaders who integrate ADKAR into their transformation playbook see faster alignment, cleaner execution, and more resilient long-term results.

Sustained change comes from people who understand why it matters, feel motivated to participate, know what to do, can perform with confidence, and receive reinforcement to keep going. ADKAR helps leaders deliver each of those moments with intention.

If you’d like to explore how the ADKAR model can strengthen your change programs – and how Afiniti supports clients to plan, execute and embed sustainable change – send us a message and we’ll get straight back to you.