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Definitions

thumbprint

[thuhm-print] / ˈθʌmˌprɪnt /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

These versions are also much larger: while an O’Ryan’s potato is about the size of a thumbprint, See’s can stretch up to three inches long.

From Salon • Mar. 17, 2026

In these postwar decades, Cowley’s thumbprint seemed to be on everything.

From The Wall Street Journal • Nov. 7, 2025

“Writing is a way of marking existence. For me to have that as a thumbprint foundation to pretty much everything that I do is like: Before anything else, someone was here.”

From Los Angeles Times • Nov. 6, 2025

That thumbprint made at Stalag 8b inspired Jacqueline to search for more answers in a Facebook group for relatives of prisoners of war.

From BBC • Nov. 9, 2024

Annabelle sees it—Dawn Celeste’s adoring gaze on goofy Grandpa Ed, who wears his socks with his sandals and has a thumbprint of tomato sauce on his chin.

From "A Heart in a Body in the World" by Deb Caletti