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15 May 2026

Why We Sometimes Feel Like Different People in Different Languages

If you speak more than one language, you’ve probably experienced this at some point.

You feel warmer, funnier or more spontaneous in one language.
More serious or cautious in another.
More emotionally expressive with certain people.
Or simply more mentally exhausted in professional situations.

Some people even describe feeling like a slightly different version of themselves depending on the language they’re speaking.

Interestingly, this experience is much more common than many people realise.

Research in bilingualism and psychology has explored how language can influence emotional expression, self-perception and even aspects of personality presentation. Studies have found that multilingual speakers often report shifts in confidence, emotional intensity and communication style when switching between languages.

But I think this becomes especially noticeable in professional environments.

Many highly capable professionals who speak excellent English technically still describe experiences such as:

And in many cases, this has very little to do with intelligence or actual language level.

Often, it’s more about self-monitoring.

When people operate in a second language, particularly in high-pressure professional situations, they can become intensely aware of mistakes, pronunciation, grammar, vocabulary and how they are being perceived.

That constant internal monitoring can subtly change the way someone expresses themselves.

Instead of speaking naturally, they begin managing themselves.

Researchers exploring bilingual identity and emotional processing have found that different languages can carry very different emotional associations depending on when the language was learned, the environments it was used in, the cultural context and the emotional experiences attached to it.

For example, many multilingual speakers report that their first language feels more emotionally intense, while a later-learned language can sometimes feel more emotionally distant or controlled.

But the relationship between language and identity is not always negative or restrictive.

For some people, a second language can actually allow different parts of their personality to emerge more easily. Someone may feel more confident in English, warmer in Spanish, more emotionally expressive in Portuguese, more direct in a second language, or freer from certain social expectations attached to their first language.

Researchers have suggested that this may happen because different languages can create different emotional distances, social associations and ways of relating to ourselves.

For some multilingual speakers, a second language can feel liberating precisely because it creates a little more psychological space, less pressure, less emotional weight and sometimes less fear of judgement.

In some cases, people even report feeling more authentic in their second language because it allows them to express parts of themselves that felt more restricted in their first.

This does not necessarily mean people have “multiple personalities.”

It may simply reflect how deeply language is connected to identity, culture, emotional memory, social expectations, confidence and self-expression.

I think this is one of the reasons why communication coaching cannot focus only on vocabulary and grammar.

Sometimes the real challenge is not:

“How do I improve my English?”

but:

“How do I feel more like myself while speaking English?”

That’s a very different question.

And interestingly, for some people, becoming more comfortable in another language is not only about recovering parts of themselves that feel inhibited.

It can also involve discovering parts of themselves that feel easier to access in that language.

In my experience, many people already know more English than they allow themselves to use naturally.

The issue is often not lack of ability, but the pressure they place on themselves while speaking.

Ironically, people often sound clearer, warmer and more confident when they stop trying so hard to sound perfect.

When they slow down, reduce self-monitoring, tolerate imperfection and allow more of their real personality to come through, their communication often changes significantly.

Not because they suddenly became fluent overnight, but because they became more present.

For me, this is one of the most interesting intersections between language and psychology: the idea that communication is not only about correctness, but also about identity, emotional safety and self-expression.

And perhaps becoming more confident in another language is not always about becoming a different person.

Sometimes it is about becoming less disconnected from who you already are, or discovering parts of yourself that feel easier to express in another language.

Further Reading

  • Dewaele, J.-M. & Pavlenko, A. (2001). Web questionnaire study of bilingualism, emotions and personality. University of London.
  • Grosjean, F. (2010). Bilingual: Life and Reality. Harvard University Press.
  • Pavlenko, A. (2005). Emotions and Multilingualism. Cambridge University Press.
  • Ramirez-Esparza, N. et al. (2006). Do bilinguals have two personalities? A special case of cultural frame switching. Journal of Research in Personality.
  • Wilson, R. (2013). Another Language is Another Soul: Individual Differences in the Presentation of Self in a Foreign Language. Multilingual Matters.