Building Psychological Safety At Work

---

Psychological safety has become a common phrase in organisations, and a widely misunderstood one. It appears in engagement surveys, leadership away-days and values statements, usually reduced to something like being kind to one another. That is not what it means, and the difference matters, because the version that improves how teams perform is considerably more demanding than the version that makes meetings pleasant.

What it actually is

The term was introduced by William Kahn in 1990 and developed by Amy Edmondson, whose 1999 study defined it as a shared belief that the team is safe for interpersonal risk-taking. In plain terms, it is the confidence that you can ask an obvious question, admit an error, disagree with someone senior, or say "I am not sure", without it costing you standing.

That definition says nothing about comfort, and nothing about agreement. A psychologically safe team is often more candid than an unsafe one, not less. Problems are raised earlier, and disagreement surfaces while it is still cheap. What makes it safe is not the absence of difficulty but the confidence that honesty will not be punished.

What the evidence shows

Edmondson's original work found that teams with higher psychological safety reported more errors, not fewer. That looks like a poor result until you read it properly. They were not making more mistakes, they were surfacing them, which is the condition for learning from them.

The literature has grown considerably since. A meta-analytic review by Frazier and colleagues (2016) found consistent associations between psychological safety and voice behaviour, learning, creativity and performance. Google's internal Project Aristotle research, which examined a large number of its own teams, reported psychological safety as the strongest single predictor of team effectiveness in its data.

Two things should be said plainly. Much of this evidence is correlational, so we should be careful about assuming a simple causal chain. And psychological safety is a condition for good performance rather than a guarantee of it. A safe team with no direction will still go nowhere.

Why it is harder than it looks

Psychological safety is not established by declaring it. People work it out from what happens after somebody takes a risk. A team learns what is safe by watching how the first person who raised a concern was treated.

This is why it sits with managers rather than with policy. The behaviour that shapes it is small and repeated: how a leader responds to bad news, whether the person who asked the awkward question is thanked or quietly diminished, whether "we haven't time for this" becomes the standard reply to anything inconvenient. A culture is a pattern of responses.

What builds it

Four things, consistent with the research and with what we see in practice.

First, how leaders respond to bad news. The strongest lever is what happens in the thirty seconds after someone says something unwelcome. Curiosity, rather than defence, teaches the room more than any policy will.

Second, framing the work honestly. When leaders describe work as complex and uncertain rather than routine, they make it legitimate to ask questions. Pretending to certainty makes questions look like incompetence.

Third, inviting participation deliberately. Silence is not consent, and often it is not comfort either. Asking directly, and then leaving room, changes who speaks.

Fourth, leaders acknowledging their own limits. A leader who can say "I got that wrong" gives everyone else permission to do the same.

A common mistake

Psychological safety is frequently treated as a score to be improved or a workshop to be delivered. Measurement is useful and training can help, but neither creates the thing itself. If the underlying behaviour does not change, a survey will simply measure how people feel about a culture that has not moved. Worse, asking people to report candidly on safety in an environment where candour is unsafe puts them in an unfair position.

Where to start

If you want to know where your team actually stands, ask a narrower question than the survey does. When did someone last tell you something you did not want to hear, and what happened next? The answer usually tells you more than a score.

We work with organisations on precisely this, through our organisational wellbeing work and through the development of managers, who shape it more than anyone else.