Chameleon Effect: 13 Examples, Causes and Benefits

chameleon effect examples and definition

The chameleon effect, also known as social tuning or social mimicry, refers to the unconscious inclination of an individual to adjust their behavior, attitudes, or beliefs to mimic others in their social environment.

This tendency is often driven by the desire to be accepted and well-received by others, and it can influence our thoughts, feelings, and actions in a number of ways.

This effect can be seen in various social scenarios, such as adapting one’s manner of speech, modulation of voice, and body language to conform with those of others, imitating gestures and expressions, or modifying behavior to align with prevailing social norms.

On the one hand, the chameleon effect can foster harmonious relationships and heighten likability, but on the other hand, it can lead to a compromise of personal authenticity and detachment from one’s own convictions and values.

Chameleon Effect Definition

A scholarly definition of the chameleon effect is provided below:

“The “chameleon effect” refers to the tendency to adopt the postures, gestures, and mannerisms of interaction partners (Chartrand & Bargh, 1999). This type of mimicry occurs outside of conscious awareness, and without any intent to mimic or imitate.”

(Lakin et al., 2003)

Another simple definition is provided by Taqi, Algharabali and Almubayei (2018)

“…unintentional imitation of body language, linguistic features and mannerism.”

(Taqi, Algharabali & Almubayei. 2018)

Chameleon Effect Examples

  • Imitating a friend’s smile during a conversation: People may unconsciously smile when they see their friend smiling, which is a natural human response. Next time you run into someone, smile, and see whether they smile back. It’s highly likely!
  • Copying the body posture of a colleague in a meeting: By echoing the nonverbal cues of others through body language, people can demonstrate agreement and interest. It can also help people to feel more relaxed and comfortable in social situations, which may be why we do it.
  • Mimicking the speech patterns of a new acquaintance: Adapting one’s way of speaking to align with the style of others is another way of unconsciously trying to blend in and foster a sense of social coherence.
  • Adopting similar gestures as someone you are talking to: By copying gestures and movements, individuals may foster rapport and establish a more positive connection with those they are interacting with.
  • Mirroring the tone of voice of someone you are communicating with: Matching one’s tone of voice with that of others is another unconscious method of adapting to social situations and developing a sense of rapport. If someone speaks softly, you may find yourself speaking softly, too!
  • Copying the way someone crosses their legs or arms: Reflecting physical movements of others is a common aspect of the chameleon effect. Next time you cross your arms, look around at the group you’re talking to and see if someone else subconsciously follows suit.
  • Following the pace of someone’s movements: By synchronizing the pace of movements with others, individuals can create a sense of harmony and comfort in social situations.
  • Imitating someone’s laugh accent: Have you ever noticed yourself randomly speaking in a bit of a British accent when you’re around Brits? That’s the chameleon effect kicking in!
  • Matching someone’s head nods or other head movements: By replicating head movements, individuals may demonstrate agreement and comprehension with others. In fact, this is something we explicitly teach in the active listening method to demonstrate to people that you’re engaged in the conversation.
  • Taking on similar facial expressions as the person you are interacting with: By mirroring facial expressions, individuals may create a sense of empathy and understanding with others. If someone’s sad, we’ll often also put on a dour face to show we’re empathizing.
  • Code switching: A term coined by African-American scholars, this refers to the change in language that black people have found themselves engaging in around white people in order to try to fit into a dominantly white culture.
  • Altering one’s posture to match someone’s: By mirroring posture, people can establish agreement and understanding in social situations.
  • A server mirroring their clients: Servers have found themselves mirroring the language and mannerisms of clients because it can lead to higher tips.

Causes of the Chameleon Effect

Some of the causes of the chameleon effect are:

1. Desire for Acceptance

The fact that human beings are social animals means that we feel the need to connect with others, form relationships, and belong to groups. This social nature has helped us to become a highly advanced species.

Throughout much of human history, people have lived in large communities and relied on social relationships (often familial) to obtain and compete for limited resources, protect ourselves from dangers, and pool our talents.

In this context, the chameleon effect has been very beneficial. It enables us to fit in with our crowd, demonstrate that we’re not harmful to our in-groups, and achieve acceptance within the community.

By unconsciously adapting their behavior, attitudes, and beliefs to align with the people in our in-group, we are able to convey that we are an inside member of the group and we conform to the group norms.

2. Desire to Build Rapport

According to Lakin et al. (2003), the chameleon effect is driven by an individual’s desire to create rapport. In other words, we want people to like us so they’ll do things for us and partner with us in our goals. To do this, we need a positive relationship.

The authors state that:

“An individual mimics to create rapport and be included in the group. The interpersonal closeness that inevitably develops between group members then perpetuates the cycle, as it causes group members to continue to mimic each other, which creates more rapport.”

(Lakin et al., 2003)

By unconsciously adapting their behavior, attitudes, and beliefs to align with those of others, people are able to create positive connections, form relationships, and establish a sense of belonging and acceptance within a group.

In this way, the chameleon effect is a crucial aspect of social dynamics and a powerful tool for creating rapport and building strong relationships with others.

Case Study: Chameleon Effect in the Sales Industry

Research into the chameleon effect in the service and sales industry has found that it can have numerous benefits for sales staff (Kulesza et al., 2022).

Firstly, it has been found that mimicking the behaviors, attitudes, and speech patterns of customers can lead to a significant increase in customer satisfaction. This creates a more positive and personalized experience for the customer, and can result in increased loyalty and repeat business.

Moreover, servers and salespeople who engage in mimicking are often seen as more attractive (Guéguen, 2009), trustworthy (Swaab et al., 2011), and approachable, which can lead to better relationships with customers.

In addition, research has shown that servers who mimic their customers are more likely to receive higher tips and that sales clerks who have mastered the chameleon effect are often able to sell more products and services (van Baaren et al., 2003; Jacob et al., 2011).

These benefits demonstrate how the chameleon effect can be effectively leveraged in the service and sales industry to improve customer relationships and drive business success.

Chameleon Effect Pros and Cons

Pros of Chameleon EffectCons of Chameleon Effect
Increases affiliation and fosters relationships with othersOccurs outside of conscious awareness
Increases the chances of survival and reproduction for humansCan lead to the loss of individual identity
Allows individuals to maintain harmonious relationships with fellow group membersCould explain the reproduction of class and cultural divides
Increases sales in restaurant and retail environmentsLeads to loss of cultural identity when migrants move to new cultures (see also: assimilation)

The Chameleon Effect is arguably overall beneficial for humans, as it’s lasted and been boosted by the forces of evolution. It’s believed that it increase the chances of survival and reproduction for humans, as it helps individuals maintain harmonious relationships with fellow group members.

For example, in a tribal society, mimicking the behavior and attitudes of the tribe can increase an individual’s chances of being accepted and finding a mate, which are essential components of survival and reproduction.

But it has its downsides as well. One key downside is that it occurs outside of conscious awareness. This means that individuals may be unconsciously adopting mannerisms, behaviors, or attitudes that are not authentic to them, leading to the loss of individual identity.

Another example of a con of the chameleon effect is that it can contribute to the reproduction of class and cultural divides. For example, individuals may unconsciously adopt the mannerisms and behaviors of a more privileged group in order to fit in and be accepted, leading to the reinforcement of existing power dynamics and the marginalization of less privileged groups.

In the same way, migrants who move to a new culture may unconsciously adopt the behaviors and attitudes of their new surroundings, leading to the loss of their cultural identity and a potentially homogenizing effect on cultural diversity.


Kulesza, W., Dolinski, D., Kosim, M., Grzyb, T., Muniak, P., & Jemielniak, D. (2022). The chameleon effect, the temporal aspects of mimicry and their impact on service measurement. European Review of Applied Psychology72(4), 100767.

Lakin, J. L., Jefferis, V. E., Cheng, C. M., & Chartrand, T. L. (2003). The chameleon effect as social glue: Evidence for the evolutionary significance of nonconscious mimicry. Journal of nonverbal behavior27, 145-162.

Taqi, H., Algharabali, N., & Almubayei, D. (2018). Identity or prestige: the Chameleon effect on EFL pronunciation. Journal of Educational and Developmental Psychology8(2), 82-94.

Swaab, R. I., Maddux, W. W., & Sinaceur, M. (2011). Early words that work: When and how virtual linguistic mimicry facilitates negotiation outcomes. Journal of Experimental Social Psychology, 47(3), 616–621.

Guéguen, N. (2009). Mimicry and seduction: An evaluation in a courtship context. Social Influence, 4(4), 249–255.

Jacob, C., Guéguen, N., Martin, A., & Boulbry, G. (2011). Retail salespeople’s mimicry of customers: Effects on consumer behavior. Journal of Retailing and Consumer Services, 18(5), 381–388.

van Baaren, R. B., Holland, R. W., Steenaert, B., & van Knippenberg, A. (2003). Mimicry for money: Behavioral consequences of imitation. Journal of Experimental Social Psychology, 39(4), 393–398.

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Dr. Chris Drew is the founder of the Helpful Professor. He holds a PhD in education and has published over 20 articles in scholarly journals. He is the former editor of the Journal of Learning Development in Higher Education. [Image Descriptor: Photo of Chris]

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