deep dive

noun

plural deep dives
: an exhaustive investigation, study, or analysis of a question or topic
Researchers … have taken a deep dive into the seismic activity that has shaken the Permian Basin in recent years.Midland (Texas) Reporter-Telegram
After discovering that his late father was a war hero, a son takes a deep dive into World War II and the terrors of the Nazi regime.Kirkus Reviews
What begins as a deep dive into the business practices of multilevel marketing and direct sales companies … becomes something larger, and even more rage-inducing: a story about the enviable perks of being rich and well connected in America.Pete Keeley
Yet a deep dive into the far reaches of Instagram reveals that a golden age of tattoos has arrived …Monica Kim

Examples of deep dive 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.
In November, a group of scientific divers from the California Academy of Sciences successfully navigated a series of perilously deep dives. Laura Paddison, CNN Money, 19 Dec. 2025 Our deep dive into fake trailers revealed that instead of protecting copyright on these videos, a handful of Hollywood studios, including Warner Bros Discovery and Sony, secretly asked YouTube to ensure that the ad revenue from the AI-heavy videos flowed in their direction. Jake Kanter, Deadline, 18 Dec. 2025 Other stories stood out to our state work audience, including an investigation into the flawed design of a new 911 system and a deep dive into correctional officers’ opposition to prison reforms. William Melhado, Sacbee.com, 17 Dec. 2025 Meanwhile, polling firm Gallup’s 2025 death penalty deep dive saw support for executions at a 50-year low of 52 percent. Ella Lee, The Hill, 17 Dec. 2025 See All Example Sentences for deep dive

Word History

First Known Use

1986, in the meaning defined above

Time Traveler
The first known use of deep dive was in 1986

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Cite this Entry

“Deep dive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deep%20dive. Accessed 23 Dec. 2025.

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