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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 Hammani’s retelling, he relented after four days, applying his thumbprint to a written confession, which he wasn’t allowed to read.

From The Wall Street Journal • Dec. 29, 2025

Kid Soul: Put a thumbprint on your time.

From Los Angeles Times • Dec. 10, 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

It was from a thumb, it turned out, and no other thumbprint would look just like it.

From "The Mona Lisa Vanishes" by Nicholas Day