pin down

verb

pinned down; pinning down; pins down

transitive verb

1
: to cause or force (someone) to make a definite statement or decision about something
Reporters tried to pin him down on the specific changes he wants to make to the tax laws.
2
: to find out (something) with certainty
Can you pin down when the change occurred?
I'm trying to pin the source of the problem down.

Examples of pin down in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Researchers spent years running increasingly sophisticated experiments to pin down the interloper. Quanta Magazine, 8 Apr. 2026 Thomas, an eminent artist and scholar, is protean and stubborn, aging and ageless, keenly attentive and impossible to pin down. Andrew Marantz, New Yorker, 5 Apr. 2026 The characteristics of individual gods could be hard to pin down. Encyclopedia Britannica, 2 Apr. 2026 What makes the full public cost harder to pin down is that not every expense is disclosed or presented in one place. Adam Annaccone, The Conversation, 1 Apr. 2026 See All Example Sentences for pin down

Word History

First Known Use

1765, in the meaning defined at sense 1

Time Traveler
The first known use of pin down was in 1765

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Cite this Entry

“Pin down.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pin%20down. Accessed 12 Apr. 2026.

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