✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

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.
Although blame for the incidents has been very difficult to pin down, NATO officials and experts say Russia is well-versed in hybrid warfare. MSNBC Newsweek, 22 Nov. 2025 Numbers for Mamdani are harder to pin down. Kim Hjelmgaard, USA Today, 21 Nov. 2025 Police still haven't pinned down if the dispute the attacker had was with Boyd's group or another group that was there. Mark Prussin, CBS News, 17 Nov. 2025 But Akins added that the timeline for each trend's momentum is hard to pin down. Krysta Escobar, CNBC, 14 Nov. 2025 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

Browse Nearby Words

Cite this Entry

“Pin down.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pin%20down. Accessed 30 Nov. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!