paterno
“paterno” means “paternal” in Spanish (related to the father).
paternal, on the father's side
Also: fatherly
📝 In Action
Mi abuelo paterno nació en Madrid.
A1My paternal grandfather was born in Madrid.
Tienes que escribir tu apellido paterno en esta casilla.
A2You have to write your father's last name in this box.
Él trata a sus empleados con un afecto casi paterno.
B2He treats his employees with an almost fatherly affection.
✏️ Quick Practice
Quick Quiz: paterno
Question 1 of 3
How would you say 'my paternal grandmother'?
📚 More Resources
👥 Word Family▼
📚 Etymology▼
From the Latin word 'paternus', which comes from 'pater' meaning 'father'.
First recorded: 13th century
Cognates (Related words)
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Frequently Asked Questions
Is 'paterno' the same as 'paternal'?
Yes, but 'paterno' is more commonly used for family lineage (like 'grandfather on my father's side'), whereas 'paternal' often describes fatherly feelings.
Do I use 'paterno' for my father's sister?
Yes, she is your 'tía paterna'. Notice we use 'paterna' because a sister/aunt is female.
Is it formal?
It is slightly more formal than just saying 'de mi padre', but it is very standard in everyday conversation when clarifying which side of the family you mean.