Korean Family Vocabulary — The Most Complicated Family Tree in the World

<h2>Why Korean Family Vocabulary Nearly Broke My Brain</h2> <p>In English, it's simple. "My brother," "my sister," "my uncle," "my aunt." Done. In Korean? It's a maze of terms that depend on whether YOU are male or female, whether the person is older or younger than you, and whether they're on the paternal or maternal side.</p> <p>When I married my Korean wife 8 years ago, I had to memorize about 30 [kinship terms](/en/korean/family-in-korean) just to survive the first family dinner. My father-in-law found it hilarious watching me hesitate between 형님 and 아저씨. Today, after 12 years in Korea, it's become automatic. But it took time.</p> <h2>Parents — 부모 (bu-mo)</h2> <ul> <li><strong>아버지 (a-beo-ji)</strong> — Father (formal)</li> <li><strong>아빠 (a-ppa)</strong> — Dad (casual)</li> <li><strong>어머니 (eo-meo-ni)</strong> — Mother (formal)</li> <li><strong>엄마 (eom-ma)</strong> — Mom (casual)</li> <li><strong>부모님 (bu-mo-nim)</strong> — Parents (respectful)</li> </ul> <h2>Siblings — The System That Drives Foreigners Crazy</h2> <p>This is where it gets seriously complicated. In Korean, there's no generic word for "brother" or "sister." Each term depends on YOUR gender and the person's relative age:</p> <h3>If YOU Are Male (남자, nam-ja)</h3> <ul> <li><strong>형 (hyeong)</strong> — Older brother (male speaking)</li> <li><strong>누나 (nu-na)</strong> — Older sister (male speaking)</li> <li><strong>남동생 (nam-dong-saeng)</strong> — Younger brother</li> <li><strong>여동생 (yeo-dong-saeng)</strong> — Younger sister</li> </ul> <h3>If YOU Are Female (여자, yeo-ja)</h3> <ul> <li><strong>오빠 (o-ppa)</strong> — Older brother (female speaking)</li> <li><strong>언니 (eon-ni)</strong> — Older sister (female speaking)</li> <li><strong>남동생 (nam-dong-saeng)</strong> — Younger brother</li> <li><strong>여동생 (yeo-dong-saeng)</strong> — Younger sister</li> </ul> <p>Note that 남동생 and 여동생 are the same regardless of your gender. It's only for older siblings that the speaker's gender matters.</p> <p>And these terms aren't just for family! In Korea, you'll also call older friends, colleagues, or even close-in-age strangers "형," "오빠," "누나," or "언니." It's a fundamental social marker.</p> <h2>Grandparents — 조부모 (jo-bu-mo)</h2> <ul> <li><strong>할아버지 (hal-a-beo-ji)</strong> — Grandfather</li> <li><strong>할머니 (hal-meo-ni)</strong> — Grandmother</li> <li><strong>외할아버지 (oe-hal-a-beo-ji)</strong> — Maternal grandfather</li> <li><strong>외할머니 (oe-hal-meo-ni)</strong> — Maternal grandmother</li> </ul> <p>See the prefix 외 (oe)? It means "outside / maternal." Everything from the mother's side gets the 외 prefix. This distinction doesn't exist in English.</p> <h2>Aunts & Uncles — Where It Gets Really Complex</h2> <h3>Paternal Side (아버지 쪽)</h3> <ul> <li><strong>큰아버지 (keun-a-beo-ji)</strong> — Paternal uncle older than your father</li> <li><strong>작은아버지 (jak-eun-a-beo-ji)</strong> — Paternal uncle younger than your father</li> <li><strong>삼촌 (sam-chon)</strong> — Paternal uncle (unmarried)</li> <li><strong>고모 (go-mo)</strong> — Paternal aunt (your father's sister)</li> <li><strong>고모부 (go-mo-bu)</strong> — Husband of paternal aunt</li> </ul> <h3>Maternal Side (어머니 쪽)</h3> <ul> <li><strong>외삼촌 (oe-sam-chon)</strong> — Maternal uncle (your mother's brother)</li> <li><strong>외숙모 (oe-suk-mo)</strong> — Wife of maternal uncle</li> <li><strong>이모 (i-mo)</strong> — Maternal aunt (your mother's sister)</li> <li><strong>이모부 (i-mo-bu)</strong> — Husband of maternal aunt</li> </ul> <p>In English: "my uncle." Period. In Korean: you need to know if it's your father's brother (삼촌), your mother's brother (외삼촌), whether he's older or younger than your parent, and whether he's married or not. Welcome to Korea.</p> <h2>In-Laws — 시가 / 처가</h2> <h3>Husband's Side (시가, si-ga)</h3> <ul> <li><strong>시아버지 (si-a-beo-ji)</strong> — Father-in-law (husband's father)</li> <li><strong>시어머니 (si-eo-meo-ni)</strong> — Mother-in-law (husband's mother)</li> <li><strong>시누이 (si-nu-i)</strong> — Sister-in-law (husband's sister)</li> <li><strong>시동생 (si-dong-saeng)</strong> — Brother-in-law (husband's younger brother)</li> </ul> <h3>Wife's Side (처가, cheo-ga)</h3> <ul> <li><strong>장인 (jang-in)</strong> — Father-in-law (wife's father)</li> <li><strong>장모 (jang-mo)</strong> — Mother-in-law (wife's mother)</li> <li><strong>처남 (cheo-nam)</strong> — Brother-in-law (wife's brother)</li> <li><strong>처제 (cheo-je)</strong> — Sister-in-law (wife's younger sister)</li> <li><strong>처형 (cheo-hyeong)</strong> — Sister-in-law (wife's older sister)</li> </ul> <h2>Children & Spouses</h2> <ul> <li><strong>아들 (a-deul)</strong> — Son</li> <li><strong>딸 (ttal)</strong> — Daughter</li> <li><strong>남편 (nam-pyeon)</strong> — Husband</li> <li><strong>아내 (a-nae)</strong> — Wife</li> <li><strong>부인 (bu-in)</strong> — Wife (respectful)</li> <li><strong>사위 (sa-wi)</strong> — Son-in-law</li> <li><strong>며느리 (myeo-neu-ri)</strong> — Daughter-in-law</li> <li><strong>손자 (son-ja)</strong> — Grandson</li> <li><strong>손녀 (son-nyeo)</strong> — Granddaughter</li> </ul> <h2>Cousins — 사촌 (sa-chon)</h2> <ul> <li><strong>사촌 (sa-chon)</strong> — Cousin (4th degree of kinship)</li> <li><strong>이종사촌 (i-jong-sa-chon)</strong> — Maternal cousin</li> <li><strong>친사촌 (chin-sa-chon)</strong> — Paternal cousin</li> </ul> <p>There's even a Korean proverb: <strong>사촌이 땅을 사면 배가 아프다 (sa-chon-i ttang-eul sa-myeon bae-ga a-peu-da)</strong> — "When a cousin buys land, your stomach hurts." It's the Korean equivalent of family jealousy!</p> <h2>Why Is It So Complicated?</h2> <p>The reason is cultural. Korea has been deeply influenced by Confucianism, which places family hierarchy at the center of society. Each relationship has a precise term because each relationship implies specific obligations and behaviors. The vocabulary reflects the social importance of these distinctions.</p> <h2>[Learn Korean](/en/korean) in Depth</h2> <p>Family is at the heart of Korean culture, and mastering this vocabulary is essential to truly understanding the society. On Seonsaengnim, you can learn all this and much more through K-Pop, structured courses, and a teacher available 24/7. <a href="/en/signup">Sign up for free</a> and discover the richness of the Korean language.</p>