Growing Up Between Cultures: What It Really Means to Be a Third Culture Kid and How It Follows You Into Adulthood
There is a particular kind of homesickness that has no name. It is not missing one place. It is missing all of them at once, and somehow feeling like you do not fully belong to any of them. If you grew up moving between countries, cultures, or communities, you may know this feeling well. You are a Third Culture Kid (TCK), and the experience of building your identity across multiple worlds does not simply end when childhood does. It follows you, quietly and persistently, into adulthood. I know this not only as a counsellor, but as someone who has lived it.
“I am Japanese, born in Japan. My family moved to Singapore when I was a child. I grew up holding my Japanese identity at home, while outside I moved between different cultures, languages, and expectations. Now living in Canada, I understand, from the inside, what Third Culture Adults carry with them long after the moving stops.”
This article is for you if you’ve ever felt like you belong everywhere and nowhere at the same time. If you’ve adapted yourself so fluidly across different spaces that it’s become hard to tell which version of you feels most authentic.
What Is a Third Culture Kid?
The term Third Culture Kid was first coined by sociologist Dr Ruth Hill Useem in the 1950s to describe children who spend significant developmental years in a culture different from their parents' home culture. The “third culture” refers to a hybrid identity shaped by both one’s family background and the culture they live in, forming a unique sense of self grounded in lived experience.
Third Culture Kids often include:
• Children of diplomats, military families, missionaries, or international workers
• Immigrant children and children of immigrants
• Children who moved internationally due to family, education, or circumstance
• Children who grew up in multicultural households navigating more than one cultural identity at home
What many people do not realize is that TCK don’t outgrow their experience; they become Adult Third Culture Kids (ATCK) — and the identity questions that begin in childhood continue to evolve throughout adult life.
The Hidden Complexity of TCK Identity
Growing up between cultures is rich. It gives you adaptability, empathy, multiple languages, and a wide worldview, but it also comes with layers that are rarely talked about openly.
Many Third Culture Adults describe:
Belonging everywhere and nowhere: You can connect with people across cultures, but often feel like an outsider in each of them.
Chronic adaptation fatigue: The constant shifting between cultural expectations, what is appropriate here, what is expected there, is exhausting over time.
Grief for places and versions of yourself: When you move, you lose communities, friendships, and the version of yourself that existed in that place.
Identity fragmentation: The question "where are you from?" can feel impossible to answer because the honest answer is complicated.
Difficulty with cultural re-entry: Returning to your "home" country can feel just as foreign as leaving it did.
Rootlessness: For many Third Culture Adults, home is not a place, it lives in relationships, not geography. When those relationships shift, the sense of home can disappear with them (Pollock et al., 2017).
Restlessness: For many ATCKs, growing up across cultures can carry into adulthood as a steady pull toward change, relocating, reinventing, or starting fresh every few years, often described as “itchy feet” (Bonebright, 2010; Pollock et al., 2017). While this can support curiosity and adaptability, it can also create strain in relationships, career stability, and the slower process of building a sense of home (Fanøe & Marsico, 2014).
What Third Culture Adults Often Carry Into Adulthood
A Third Culture childhood often continues to shape experiences in adulthood, such as:
• Ongoing questions about cultural and personal identity
• Difficulty feeling settled or rooted in one place
• Relationships that feel complicated by cultural differences
• A persistent sense of being "between”, not fully belonging anywhere
• Grief and loss connected to moves, transitions, and relationships left behind
• Anxiety or hypervigilance in new social environments
• Challenges in intercultural relationships or parenting across cultures
These experiences are valid and worth exploring, as they are meaningful parts of a complex and layered story.
How Third Culture and Cultural Identity Counselling Can Help Third Culture Adults
Third culture and cultural identity counselling offers a space to explore identity without needing to explain or justify their experiences, and working with a counsellor familiar with the TCK experience can support you in:
• Make sense of your cultural identity across multiple contexts
• Process grief and loss connected to childhood moves and transitions
• Understand how cultural adaptation has shaped your nervous system and coping patterns
• Reconnect with the parts of yourself that feel most authentic
• Build a sense of belonging that is rooted in who you are, not where you are
“My hope is to offer a space where all parts of your story are welcome, including the cultures you move between, the places you’ve lived, and the pieces of you that may not fully fit anywhere. You don’t need to simplify or explain your identity here. You can show up as you are, with all of it.”
You Don’t Have to Choose Just One
Many Third Culture Adults feel pressure to choose one culture, country, or version of themselves to belong, which can feel limiting when their identity has been shaped across multiple places and experiences. Your identity doesn’t need to fit into a single category, as it reflects the complexity of living across cultures, languages, and environments.
References
Bonebright, D. A. (2010). Adult third culture kids: HRD challenges and opportunities. Human Resource Development International, 13(3), 351-359. https://doi.org/10.1080/13678861003746822
Fanøe, E. S., & Marsico, G. (2017). Identity and belonging in third culture kids: Alterity and values in focus. In M. C. Lopes-de-Oliveira, & A. U. Branco (Eds.), Alterity, values, and socialization (pp. 87-102). Springer International Publishing https://doi.org/10.1007/978-3-319-70506-4_5
Pollock, D. C., van Reken, R. E., & Pollock, M. V. (2017). Third culture kids: Growing up among worlds (3rd ed.). Nicholas Brealey Publishing
