What Do You Call Your Father's Older Brother? A Kinship Guide (English, Nepali, Hindi)

Your father's older brother is called tau (ताऊ) in Hindi and thulobuba (ठूलोबुबा) in Nepali — a completely different word from your father's younger brother, who is chacha (चाचा) in Hindi and kaka (काका) in Nepali. English collapses both into "uncle." Nepali and Hindi don't let you be that vague.

Why English runs out of words first

English kinship terms are built for a small nuclear family: mother, father, brother, sister, and then everyone else becomes an uncle, an aunt, or a cousin — regardless of which side of the family they're on, whether they're older or younger than your parent, or whether they got there by blood or marriage. That's fine until you actually need to be specific — introducing someone, filling out a form that asks for "relationship," or figuring out who is it, exactly, at a family gathering when someone points across the room and says "that's your uncle."

Nepali and Hindi (like most South Asian and East Asian languages) never collapsed the category in the first place. Which side of the family, older or younger than the parent, and blood or marriage are each their own word. It's not a quirk — it reflects a kinship system where those distinctions carry real social weight (in many Nepali families, for instance, a father's older brother is addressed with more formality than a father's younger brother).

The terms, side by side

RelationshipEnglishNepaliHindi
Father's older brotherUncleठूलोबुबा (thulobuba)ताऊ (tau)
Father's younger brotherUncleकाका (kaka)चाचा (chacha)
Father's sisterAuntफुपू (phupu)बुआ (bua)
Mother's brotherUncleमामा (mama)मामा (mama)
Mother's older sisterAuntठूलीआमा (thuli-aama)बड़ी मौसी (badi mausi)
Mother's younger sisterAuntसानीआमा (sani-aama)मौसी (mausi)

Notice mother's brother is the same word, mama, in both languages — but mother's sister isn't. Every one of these terms encodes something English just doesn't bother tracking: which parent, which side, older or younger.

It gets more specific from there

This is only the first generation out. Go one layer further — your father's older brother's son isn't just a "cousin" either; the language keeps tracking birth order and side of the family the whole way out. Multiply that by three languages and dozens of relationship types, and "what do I call this person" stops being a fun trivia question and becomes a real, recurring problem for any family spread across generations, countries, and languages — exactly the problem a family tree is supposed to solve, and exactly why most family tree apps quietly don't.

Naatri's tree does this automatically.

Add everyone once, then view the tree from any person's point of view — every single relative is labelled with the exact term, in English, Nepali, or Hindi. No manual lookup, no guessing which word is right.

Start your free tree