Matching means quietly attuning yourself to the other party, speech pace, posture, vocabulary, energy level, in order to create a sense of rapport and trust. You do not ape them: you fall into step, like two musicians, to make understanding easier.
Grounding in the source schoolSchool grounded in research and field practice
Indicative profile: it situates the “Communication tactics” family as the Methods & tactics school practises it, not this technique taken in isolation. Techniques from the same family and school therefore share the same profile. NEGOCOACH editorial rating out of 10, non-experimental · the higher the “relational risk” value, the more costly the technique is to the relationship.
NEGOCOACH assessment
How to read this rating
Tactical potential 6.7/10 (effectiveness, impact, discretion) and vigilance low (relational and ethical risk): two distinct readings, deliberately never merged into a single score that would reward risk. NEGOCOACH editorial rating calibrated from the “Communication tactics” family and the “Methods & tactics” school. Each criterion is rated out of 10; click to understand what it measures.
Effectiveness7/10 · High
How far the technique can carry the negotiation in the intended direction when it is well executed.
Psychological impact6/10 · High
Strength of the effect produced on the counterpart's perceptions, emotions and decisions.
Discretion7/10 · High
How hard it is for the other party to notice the technique is being used. A high value = very discreet.
Preparation4/10 · Moderate
The information, analysis and rehearsal required upfront to use it effectively.
Relational risk3/10 · Low
Potential cost to the relationship and to trust if the technique is spotted, refused or fails. A high value = riskier.
Ethics7/10 · High
Moral acceptability: fairness, transparency and respect for the counterpart's autonomy. A high value = more defensible.
Level of evidence
School grounded in research and field practice
The school this technique stems from combines academic work with long field practice. This indicator qualifies the school, not this technique taken in isolation.
Indicative NEGOCOACH editorial rating, for teaching purposes. For “Relational risk”, a high value signals a cost to the relationship, not a quality.
Summary of MATCHING
Origin & history
Matching (or « building rapport ») was systematised in the 1970s by Richard Bandler and John Grinder, founders of neuro-linguistic programming (NLP), who modelled great communicators such as Milton Erickson. It ties in with robust observations from social psychology on behavioural mimicry, the « chameleon effect » of Chartrand and Bargh (1999), which shows that we unconsciously imitate those with whom we are in tune, and that this imitation in turn strengthens the bond and cooperation.
Definition and principle
The technique consists of subtly harmonising your non-verbal and verbal behaviour with that of the other person (pace, tone, posture, words used), so as to establish a climate of closeness that lowers defences and smooths the exchange.
Concrete examples of application
Application by context
The same technique, across several negotiation settings
A seller adopts the pace and vocabulary of their client (technical or informal), creating an ease that facilitates the relationship.
Context 2 / 6
Labour negotiation
A negotiator attunes to the register and tempo of the representatives, reducing distance and tension.
Context 3 / 6
Crisis management
The negotiator matches their voice and energy to those of the person in order to calm them gradually (by slowing down themselves).
Context 4 / 6
Political negotiation
A delegation adapts its protocol and manner of expression to those of the other party in order to establish trust.
Context 5 / 6
Real-estate negotiation
An agent gets in tune with the buyer couple (measured or enthusiastic), reinforcing the rapport.
Context 6 / 6
Family negotiation
In a tense exchange, matching the renewed calm of the other person helps bring everyone back to a state of serenity.
Counter-techniques
Spot and neutralise this technique
Negotiation is also played on defence. Here is how to recognise this technique when it is used against you, and turn it around.
Detect
The signals that give it away
Long, heavy silences
Rapid-fire questions
Reformulations that distort what you said
Neutralise
The counters that defuse it
Tolerate silence without filling it
Take the lead with a question
Immediately correct abusive reformulations
Turn around
Turn it into an advantage
Use silence in turn: whoever speaks first often concedes.
The trap to avoid
Filling the void by giving up a concession.
Strengths and Weaknesses
Matching quickly creates trust and relational comfort, often unconsciously. Its limits: when clumsy or too pronounced, it turns into grotesque mimicry and arouses suspicion; it facilitates contact but decides nothing on substance.
When to use this technique?
Useful at the start of a relationship and to defuse tension. To be practised with subtlety and sincerity; also worth spotting on the defensive side when someone aligns themselves a little too perfectly with you.
Objectives of the technique
Rapidly create a climate of trust and closeness (rapport) by aligning your posture, verbal pace and vocabulary with those of your counterpart.
Reduce the other party's defensive vigilance and smooth communication so that information emerges.
Encourage the disclosure of underlying interests and compatible zones of agreement, often invisible at the start of a negotiation.
Increase the value created jointly (enlarging the pie) while improving your own share.
Defuse tensions and restore cooperation during phases of deadlock or conflict.
Famous cases
Sales · The salesperson who matches their pace to the buyer: Faced with a buyer who speaks slowly and deliberately, a normally fast-talking seller deliberately slows their delivery, picks up some of the exact words used by their counterpart (« keeping the budget under control », « security of delivery ») and adopts an open posture similar to theirs. Within a few minutes the buyer relaxes, spontaneously sets out their real cash-flow constraints, which makes it possible to reconfigure the offer (staggered payment) rather than getting stuck on the headline price. This scenario is representative of common uses of matching; it is not attributed to any real person.
Diplomatic · Rephrasing in the other's terms: In a mediation, a facilitator systematically picks up the vocabulary and emotional register of each party before rephrasing, adjusts their tone (more sober with one, more energetic with the other) and synchronises their nods. This measured mimicry creates a feeling of being understood that makes the parties more willing to explore common solutions. A representative illustration, not attributed to real people.
Common mistakes
Imitating too heavily or too quickly: crude mirroring is detected as manipulation and destroys trust instead of building it.
Focusing solely on physical posture while neglecting verbal matching (words, pace, register), which is often the most effective.
Matching negative signals too (aggression, closing off, agitation) and thereby amplifying tension instead of easing it.
Confusing matching with submission: attuning to the other to the point of losing your anchoring, your objectives and your ability to counter-argue.
Believing that the rapport thus created replaces substantive preparation: matching opens the dialogue but does not manufacture an agreement on its own.
Limits and ethics
One clarification is needed before any moral consideration, and it is a matter of intellectual honesty: matching was systematised by Bandler and Grinder within the framework of neuro-linguistic programming, whose scientific claims have never been confirmed by controlled research. Interpersonal attunement is a real and observed phenomenon, but it occurs spontaneously between people who get along: it is more a symptom of the bond than a means of producing it, and reversing the two is precisely what the method promises. On the ethical plane, the line is that of sincerity. Attuning to someone's pace because you are genuinely listening to them, slowing down with someone who is moved, picking up their vocabulary in order to be understood, that is attention, and it cannot be calculated. Copying a posture in order to manufacture rapport is a simulation, with an immediate practical penalty: badly executed, it is perceived as imitation, and nothing is more offensive than a counterpart who feels they are being aped. Attuning because you are listening is attention; copying to manufacture rapport is mere aping.
Scientific foundations
William W. Maddux, Elizabeth Mullen & Adam D. Galinsky (2008) Chameleons bake bigger pies and take bigger pieces: Strategic behavioral mimicry facilitates negotiation outcomes Journal of Experimental Social Psychology, 44(2), 461-468, DOI: 10.1016/j.jesp.2007.02.003
Tanya L. Chartrand & John A. Bargh (1999) The Chameleon Effect: The Perception-Behavior Link and Social Interaction Journal of Personality and Social Psychology, 76(6), 893-910, DOI: 10.1037/0022-3514.76.6.893
Chris Voss & Tahl Raz (2016) Never Split the Difference: Negotiating As If Your Life Depended On It Harper Business
Quick exercise
Test yourself before answering
Answer in your head, then reveal the solution. Memory is built through active recall.
1Quels signaux doivent vous alerter ?
Long, heavy silences
Rapid-fire questions
Reformulations that distort what you said
2Quelles parades appliquer ?
Tolerate silence without filling it
Take the lead with a question
Immediately correct abusive reformulations
Frequently asked questions
The questions we get most
What is the "The Synchronization Technique" technique?
Matching means quietly attuning yourself to the other party, speech pace, posture, vocabulary, energy level, in order to create a sense of rapport and trust. You do not ape them: you fall into step, like two musicians, to make understanding easier.
Is the "The Synchronization Technique" technique ethical?
Yes. Used in good faith it stays within a fair negotiation: it structures the exchange without deceiving the other party. Being transparent about your intentions strengthens the long-term relationship.
How do you defend against "The Synchronization Technique"?
Filling the void by giving up a concession. The right reflex: tolerate silence without filling it.
What is the "The Synchronization Technique" technique based on?
NEGOCOACH does not assess the experimental validation of this technique in isolation. What we document is the grounding of its source school (Methods & tactics): school grounded in research and field practice. Full detail is in the "At a glance" section of this page.
Practise with AI
Three ready-to-use prompts
Copy, paste into your assistant, replace the [brackets]. Works with ChatGPT, Claude, Gemini, Mistral, Perplexity.
Prepare
Build your plan before the meeting
You are an expert negotiation coach. Help me prepare to use the "The Synchronization Technique" technique in the following situation: [describe your situation]. Give me: the conditions for success, a 3-step script, my counterpart's likely objections and how to answer them.
Play the role of my counterpart in a negotiation. I am going to test the "The Synchronization Technique" technique. React realistically and with resistance, do not give in too quickly, then at the end analyse my performance and suggest 3 concrete improvements.
Here is how my negotiation went: [paste the exchanges]. Analyse whether the "The Synchronization Technique" technique was used well, what worked, the mistakes made, and spell out precisely what I could have done better.
Founding works of the 🛠️ Methods & tactics school this technique belongs to.
SPIN Selling
Book
N. Rackham · 1988
Grounded in the analysis of thousands of sales calls, the SPIN method structures customer discovery through four types of question (Situation, Problem, Implication, Need-payoff) for complex sales.
The Negotiating Game
Book
C. L. Karrass · 1970
A pragmatic classic of business negotiation: tactics, power balance and preparation. Karrass sums up his motto, you get what you negotiate, not what you deserve.
Secrets of Power Negotiating
Book
R. Dawson · 1987
An arsenal of opening, middle and closing "gambits" to gain the upper hand in commercial negotiation, explained step by step.
C. Karrass, R. Dawson, H. Cohen, N. Rackham (SPIN), T. Gordon (DESC / active listening).
The author
Author
On video
See the technique in action
Videos to picture The Synchronization Technique and anchor it through examples.
Matching means quietly attuning yourself to the other party, speech pace, posture, vocabulary, energy level, in order to create a sense of rapport and trust. You do not ape them: you fall into step, like two musicians, to make understanding easier.
The right reflex
Use silence in turn: whoever speaks first often concedes.
Never do this
Filling the void by giving up a concession.
6.7/10 tactical potential Low vigilance School grounded in research and field practice
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