old soul

American  

[ohld sohl] / ˈoʊld ˈsoʊl /

noun

1. a person, especially a child or young person, who demonstrates a maturity, understanding, or seriousness that is typical of someone much older.

   Our daughter was always so thoughtful and solemn, even as a baby—everyone says she’s an old soul.

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Etymology

Origin of old soul

First recorded in 1750–60; in reference to an old person

Example Sentences

“In a lot of ways, he’s an old soul, you know,” Schmidt said of Thornton.

From The Wall Street Journal • May 19, 2026

They're a very young couple, but the love story is so much deeper than that and has more of an old soul.

From Salon • Jan. 21, 2025

“He’s an old soul at heart,” says Randolph.

From Los Angeles Times • Dec. 11, 2023

“Abby is an old soul, and she’s highly intelligent,” McAdams said.

From New York Times • Apr. 20, 2023

He appeared to be still a teenager but carried an old soul and a frighteningly serious demeanor.

From "The Other Wes Moore: One Name, Two Fates" by Wes Moore