Between Enduring and Acting
Tolerance for ambiguity appears in almost every competency model. It measures a threshold: how long someone can endure an unresolved situation.
Why a personality trait fails to answer the question that matters day to day
In a sparring session, a division head says: "My review says 'high tolerance for ambiguity'. To this day I don't know whether that was praise."
The doubt is well placed. The term now appears in almost every competency model, usually in the column for leaders, right next to resilience and openness to change. What it means, roughly: this person copes when things are not clear-cut.
It is a well-chosen term, and it describes something real. It just describes less than most people assume — and for leadership it leaves out precisely the part that counts. Tolerance for ambiguity measures how long someone endures an unresolved situation. It says nothing about what they do during that time.
Where the term comes from
Else Frenkel-Brunswik introduced it into personality research in 1949, in the context of the authoritarian personality studies. Her observation: people differ in how much ambiguity they can allow before resolving it — by simplifying, by sorting into categories, or by choosing a side. Those who allow little reach for premature clarity sooner.
Since the sixties this has been measured on scales, Budner's among them. What is measured is a threshold: the point at which ambiguity becomes unbearable and the reduction reflex sets in.
That is a sensible construct. It describes a disposition — something a person brings with them, fairly stable across situations, reliably captured by questionnaires. And that is also its limit: a disposition says how someone is. It does not say what they can do.
Ambiguity, ambivalence, conflict
Three terms get confused regularly, and telling them apart is useful in practice because it locates where the tension sits.
Ambiguity sits in the situation: the circumstances themselves admit several readings. Ambivalence sits in a person: they want two things at once, about the same matter. Eugen Bleuler coined the term around 1910 and distinguished feeling, willing and thinking — one can be divided in all three. Conflict sits between people: two of them want different things.
For leadership, ambivalence is the most interesting case, because it occurs twice over. In the leader — she wants to make the decision and she does not. And in the other person.
What looks like resistance
The employee who wants the new role and is afraid of it. The colleague who thinks the change is right and undercuts it in daily practice. From the outside this looks like resistance, but it is something else: both sides are true at once in the same person, and neither is a lie.
The usual mistake is to read ambivalence as refusal and answer it with arguments. That entrenches it. The mechanism is well documented in conversation research: whoever argues one side calls forth the other in their counterpart. The more convincingly someone explains why the new role is an opportunity, the more precisely their counterpart will set out why it is risky. Nobody has been persuaded — the other person has merely been pushed into counter-argument.
What helps instead is unspectacular: voice both sides rather than advocating one. "You want the role. And you're afraid you'll lose the team. Both are true, and we don't have to resolve that today." The person no longer has to defend their second side against their leader — and can start examining it themselves.
It is the same move as with one's own tension, applied to someone else's material: name it and let it stand, rather than closing prematurely.
Three limits for leadership practice
First: it is a trait, not a skill. A personality characteristic describes how someone is, not what they have mastered. That makes it useful for selection — you can hire for it — but it says nothing about what a person should practise. A competency model that demands "tolerance for ambiguity" is demanding a type of person, not a behaviour.
Second: tolerance is passive. The word says as much. What is tolerated is what happens to you. A leader who endures an ambiguity has not yet done anything — she has merely not broken off. Sometimes that is exactly right, and it is still only half: between "I can stand this" and "I am doing something with this" lies the whole of leadership work.
Third: more is not better. With a threshold, high sounds automatically good. But someone who endures a great deal will keep enduring an ambiguity long after it should have been decided. What looks like composure from the outside is then avoidance with a good reputation. The question is not how much someone can take, but whether they recognise the moment when enduring stops being productive.
Which answers the division head's question: "high tolerance for ambiguity" in a review is praise only once it also says what he did during that time.
What the term has no words for
The decisive gap becomes visible only when you try to reverse the term: you cannot tolerate what you produce yourself.
Yet a substantial part of leadership consists of exactly that. Making visible a trade-off everyone knows about and no one names. Declining an agreement because it came too cheap. Naming a standard the organisation is currently failing to meet. In each case the tension arises not despite the leader but through her — and the competence lies in doing it deliberately and carrying the consequences.
For that part, tolerance for ambiguity has no vocabulary. The construct is built on the assumption that ambiguity arrives from outside.
From tolerance to competence
Treat the same matter as a craft rather than a trait and something else appears: tension competence. It has four operations, and none of them is a threshold.
- Creating — producing a tension where there is none and something is missing.
- Naming — making a tension everyone feels sayable.
- Holding — keeping it open, even without a solution.
- Resolving — ending it because it is time, and knowing the price.
Only the third overlaps with what tolerance for ambiguity describes. And even there a difference remains: tolerance is endurance, holding is a decision one could revise at any moment and does not.
The practical gain is trainability. A personality trait does not shift in a few days, and nobody should claim otherwise. A repertoire does: you can learn to notice your own reduction reflex early enough to have a choice. You can practise naming a contradiction so that it works in the room instead of attacking someone. And you can learn to see when holding open tips into avoiding.
Closing
Tolerance for ambiguity is not a wrong term. It is a precondition — and it describes the starting position more honestly than any leadership model that pretends clarity is the normal case.
It simply does not answer the question that matters day to day. Tolerance for ambiguity says how long someone can stand it. Tension competence says what they do in that time. Only the second question can be answered by practice.
Related perspectives on the same topic:
- Psychische Flexibilität — was sie ist und warum sie in Veränderung trägt ↗ (on nusselt.gmbh, German only) — the consulting view on the same question: which mechanisms block flexibility under pressure, and which practices organisations can actually train.