You Already Know What It Feels Like
Before we define psychological safety, let’s describe its absence. Because most people have felt it. They just didn’t have the words for it.
It is Sunday evening and your chest tightens at the thought of Monday. You rehearse what you are going to say in tomorrow’s meeting, not because the content is complicated, but because saying the wrong thing could cost you. You have watched what happens to people who push back. You have seen a colleague get shut down in front of the team. You noticed how quiet the room went afterwards. You noticed that nobody said anything. Including you.
Or maybe it is smaller than that. You have a question in a meeting but you do not ask it because you are worried it will make you look uninformed. You notice a problem in a process but you do not flag it because last time someone raised something, it was treated as a complaint, not a contribution. You stop sharing ideas. You stop disagreeing. You start performing instead of participating. Often one of disengagement signs that leaders miss.
That is what the absence of psychological safety feels like. Not dramatic. Not necessarily hostile. Just a slow, quiet withdrawal from the work and the people around you.
So What Is Psychological Safety?
The term was introduced by Harvard Business School professor Amy Edmondson in 1999. She defined it as a shared belief held by members of a team that the team is safe for interpersonal risk taking. In simpler terms: do people on your team feel safe enough to speak up, ask questions, admit mistakes, and disagree openly without fear of embarrassment, punishment, or being sidelined?
It is not about being comfortable all the time. It is not about avoiding hard conversations or disagreement. In fact, psychologically safe teams have more conflict, not less. The difference is that the conflict is productive. People challenge ideas because they trust that the challenge will not become personal.
Picture This
Two hospital ward teams have experienced nurses, both run the same shifts, both deal with the same patient loads.
On Team A, a junior nurse notices that a medication dosage looks unusual. She hesitates. The consultant who prescribed it has a reputation for not taking kindly to questions. She decides to administer the dose without asking. Nothing bad happens this time. But the precedent is set: do not question, do not flag, do not risk it.
On Team B, the same situation arises. The junior nurse flags the dosage with the senior nurse on shift. The senior nurse thanks her, checks with the consultant, and the dosage is corrected. Nobody is embarrassed. The junior nurse learns that raising concerns is not just tolerated. It is expected.
Same hospital. Same skills. Different team culture. Different outcomes. That difference is psychological safety.
What Google Found
In 2012, Google launched Project Aristotle, a multi-year study of over 180 internal teams, to find out what made some teams consistently outperform others. The researchers expected the answer to be about talent, seniority, or team composition. It wasn’t.
The single strongest predictor of team effectiveness was psychological safety. Teams where members felt safe to take interpersonal risks outperformed teams that had higher individual talent but lower trust. This directly connects to how motivation is sustained in high-performing teams. The finding was significant enough to shift how Google trained its managers and structured its teams. It also brought Edmondson’s research into the mainstream.
The Psychological Risk Factors That Destroy Psychological Safety
Psychological safety does not disappear because of one bad meeting or one difficult manager. It erodes over time, through specific conditions that, when left unmanaged, make it harder and harder for people to feel safe at work.
In the occupational health and safety world, these conditions have a name: psychosocial hazards. They are the features of work design, management, and culture that can cause psychological or physical harm. And in Australia, they are now formally regulated.
Safe Work Australia’s Model Code of Practice on Managing Psychosocial Hazards at Work identifies the key hazards that workplaces must assess and manage. Here are the ones most directly connected to psychological safety:
1. High Job Demands with Low Support
When people are consistently overloaded and there is no one around to help, they stop asking for support. Asking feels like admitting you cannot cope. That silence is the first fracture in psychological safety.
2. Low Job Control
When workers have little say over how, when, or where they do their work, they disengage. Autonomy matters. People who feel like they have no influence over their own work stop trying to influence anything else, including raising safety concerns or contributing ideas.
3. Poor Supervisor Support
This is the big one. A manager who dismisses concerns, micromanages, takes credit, or responds to mistakes with blame will destroy psychological safety faster than any other factor. People learn very quickly what is safe to say and what is not. They learn it from watching how their manager reacts. Not just to them, but to everyone.
4. Lack of Role Clarity
When people do not understand what is expected of them, or when expectations shift without explanation, anxiety fills the gap. People in unclear roles are less likely to speak up because they are not sure if the thing they want to raise is even their responsibility.
5. Poor Organisational Change Management
Restructures, leadership changes, new systems, shifting priorities. Change is constant in most workplaces. But when change is communicated poorly, or not at all, it breeds uncertainty and distrust. People withdraw. They protect themselves. They stop investing in the team.
6. Conflict, Bullying, and Harmful Behaviours
This is the most visible risk factor. But by the time bullying or harassment becomes obvious, psychological safety has usually been gone for a long time. The earlier, subtler signs matter more: the eye rolls, the interruptions, the meetings where one person dominates and everyone else stays quiet.
7. Isolation and Exclusion
Being left out of meetings. Not being consulted on decisions that affect your work. Working remotely with no meaningful contact. These things do not always look like harm. But over time, they communicate the same message: you do not belong here. And belonging is the foundation of psychological safety.
What Happens When Psychological Safety Is Missing
The consequences are not abstract. They show up in specific, measurable ways.
For Individuals
Anxiety. Sleep disruption. Burnout. Depression. Psychosomatic symptoms like headaches, chest tightness, and fatigue. People in psychologically unsafe environments often describe a feeling of being “on guard” constantly. The body responds to that. Long-term exposure to workplace stress is linked to signs of burnout and further medical conditions like cardiovascular disease, musculoskeletal disorders, and weakened immune function.
For Teams
Silence. Conformity. Groupthink. People stop flagging problems, stop suggesting improvements, stop admitting when something is not working. Near-misses go unreported. Errors compound. Innovation dries up. The team performs, but it does not grow.
For Organisations
Higher turnover. Increased absenteeism. Rising workers’ compensation claims for psychological injury. In Australia, work-related psychological injury claims have longer recovery times, higher costs, and require more time away from work than physical injury claims. The financial cost is significant. But the human cost is harder to measure and harder to undo.
How to Tell If Your Team Has It (or Doesn’t)
Edmondson’s original research included a seven-item scale that teams can use to assess their own psychological safety. The statements include things like:
If you make a mistake on this team, it is often held against you.
Members of this team are able to bring up problems and tough issues.
People on this team sometimes reject others for being different.
It is safe to take a risk on this team.
It is difficult to ask other members of this team for help.
Team members rate how strongly they agree or disagree with each statement. The results show not just whether psychological safety exists, but where it is strongest and where it breaks down.
Beyond formal measurement, there are everyday signals. Watch what happens when someone makes a mistake. Is it a conversation or a consequence? Watch what happens in meetings. Does everyone contribute, or do the same two or three people dominate? Notice who stays quiet. Notice who has stopped trying.
The most telling sign is often the simplest: do people ask questions? In teams with high psychological safety, questions are constant. In teams without it, questions disappear. Not because people have nothing to ask, but because they have learned that asking is not worth the risk.
When People Stop Connecting, Everything Else Follows
There is something underneath all the risk factors listed above that is easy to miss if you are only looking at systems and processes. It is disconnection.
When psychological safety erodes, people do not just stop speaking up. They stop trusting. They stop investing in the people around them. They withdraw, not always visibly, but in ways that accumulate. They show up. They do their work. But something essential is missing. The willingness to be present, to be honest, to belong.
When we look at psychologically unsafe workplaces through this lens, the picture becomes clearer. The risk factors are not just organisational design problems. They are connection problems. A manager who dismisses concerns has severed the connection between effort and recognition. A restructure communicated by email has severed the connection between a worker and their sense of stability. Isolation and exclusion sever the most basic connection of all: belonging.
The evidence supports this. Research on belongingness, loneliness, and social isolation consistently shows that disconnection is not just emotionally painful. It is physiologically harmful. The workplace is not exempt from this. If anything, it is one of the places where the consequences of disconnection show up most clearly, because work is where most adults spend the majority of their waking hours.
Psychological safety, at its core, is what happens when connection is present. When people feel connected to their team, their leader, and their own sense of purpose, they take risks. They speak up. They recover from setbacks. When those connections break, the silence begins.
This is something we pay close attention to at KanYini Earth. We are an Australia-based organisation focused on the philosophy and practice of connection. Not connection as a buzzword or a corporate value on a poster, but as something fundamental to how human beings function. The connections people have to their own inner lives. The connections they have to the people around them. And the connections they have to the systems and environments they exist within.
Psychological safety, at its core, is what happens when connection is present. When people feel connected to their team, their leader, and their own sense of purpose, they take risks. They speak up. They recover from setbacks. When those connections break, the silence begins.
That silence is what we are trying to interrupt at KanYini Earth. We are currently building learning programs for exactly the kind of moment this article describes. Programs that help people notice when someone around them is withdrawing. That give them the language and the confidence to step in. That teaches the skill most workplaces never formally teach: how to support someone who is struggling, before it becomes a crisis.
If this is work that matters to you, whether you lead a team, sit in one, or are building a career around keeping people safe, you can support it directly. A contribution to KanYini Earth helps us keep resources like this free and develop the tools that help people look after each other. Not because they are required to. Because they want to.
What Australian Workplaces Are Now Required to Do
This is not optional.
Under the Work Health and Safety Act 2011, a person conducting a business or undertaking (PCBU) has a duty to ensure, so far as is reasonably practicable, the health and safety of workers. Health includes psychological health. That means employers must identify, assess, and manage psychosocial hazards with the same rigour they apply to physical hazards.
Safe Work Australia’s Model Code of Practice on Managing Psychosocial Hazards at Work, published in 2022, provides the practical framework. Most states and territories have now approved their own versions. New South Wales, Queensland, Western Australia, South Australia, and the Commonwealth (through Comcare) all have codes of practice in force. The Comcare code identifies 17 distinct psychosocial hazards.
The process mirrors standard risk management: identify the hazards, assess the risks, implement controls, and monitor and review. PCBUs must consult with workers throughout. The hierarchy of controls applies. Elimination first. Then minimisation.
This matters because it reframes psychological safety from a leadership best practice into a legal obligation. It is no longer something progressive companies choose to do. It is something all Australian workplaces are required to manage.
Where to Start
If You Lead a Team
Start by asking, not telling. Use Edmondson’s psychological safety scale or a validated survey tool like the People at Work survey (developed by Comcare and state regulators). Run it anonymously. Read the results honestly. Resist the urge to explain away low scores.
Model the behaviour you want to see. Admit your own mistakes publicly. Ask for feedback and act on it. When someone flags a problem, thank them before you respond to the content. How you react to the first person who speaks up determines whether anyone else will.
If You Are an Employee
Name what you are experiencing. If you feel unable to speak up, or you are withdrawing from your team, or your stress is directly tied to how your workplace operates, that is not a personal failure. It may be a psychosocial hazard. Under Australian WHS law, you have a right to raise health and safety concerns and to be consulted on matters that affect you.
Talk to your health and safety representative (HSR) if your workplace has one. You can also contact your state WHS regulator directly.
If You Are in HR or a Leadership Role
Treat psychosocial risk management with the same seriousness as physical risk management. Do not delegate it to an annual engagement survey. Build it into your safety management system. Train your managers. Consult your workers. And understand that this is not just a compliance exercise. It is about whether people can bring their full selves to work, or whether they have learned that it is safer not to.
End Note
At KanYini Earth, we see psychological safety as more than a workplace concept. It is a reflection of connection in action.
When people feel safe, they do not just speak up more. They care more. They notice more. They look out for each other in ways that cannot be mandated by policy or enforced by compliance frameworks. That kind of environment does not happen by accident. It is built through everyday interactions, small signals, and consistent choices to respond with respect, curiosity, and accountability.
Our work focuses on strengthening those connections. Between individuals and their own awareness. Between colleagues in moments that matter. And between people and the systems they operate within. Because when connection is strong, psychological safety follows. And when psychological safety is present, everything else becomes possible.
If this is something you want to build in your workplace or contribute to more broadly, you can support KanYini Earth in developing practical tools, learning programs, and resources that help people show up for each other earlier, before silence turns into harm.
References
Edmondson, A. C. (1999). Psychological safety and learning behavior in work teams. Administrative Science Quarterly, 44(2), 350-383. https://doi.org/10.2307/2666999
Rozovsky, J. (2015). The five keys to a successful Google team. re:Work. https://rework.withgoogle.com/blog/five-keys-to-a-successful-google-team/
Safe Work Australia. (2022). Model Code of Practice: Managing psychosocial hazards at work. Safe Work Australia. https://www.safeworkaustralia.gov.au/doc/model-code-practice-managing-psychosocial-hazards-work
Comcare. (2024). Psychosocial hazards. Australian Government. https://www.comcare.gov.au/safe-healthy-work/prevent-harm/psychosocial-hazards
Work Health and Safety Act 2011 (Cth). Federal Register of Legislation. https://www.legislation.gov.au/C2011A00137/latest/text
Safe Work Australia. (2025). Key Work Health and Safety Statistics Australia 2025. Safe Work Australia. https://data.safeworkaustralia.gov.au/insights/key-whs-statistics-australia/latest-release