deep dive

noun

plural deep dives

: an exhaustive investigation, study, or analysis of a question or topic

A deep dive into 2018 congressional transcripts found that female representatives spent more than twice as much time on health care in their speeches as male legislators did.

—Mattie Kahn

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

Follow Lewis for a deep dive into the world of luxury hotels, cruises, lavish spas, gourmet restaurants, and more. —Lewis Nunn, Forbes, 22 Mar. 2025

That’s according to a study by Centric Market Intelligence, which took a deep dive into the activewear market. —Lisa Lockwood, WWD, 21 Mar. 2025

Call Cramer: 1-800-743-CNBC Want to take a deep dive into Cramer’s world? —Julie Coleman, CNBC, 21 Mar. 2025

Marlene Daut’s deep dive into Haiti’s first — and only — king reads like a historical novel of a bygone era with Black princes and knights, an elaborate dress code and a palace, Sans-Souci, to match. —Jacqueline Charles, Miami Herald, 20 Mar. 2025

Word History

First Known Use

1986, in the meaning defined above

Rhymes for deep dive

• alive
• archive
• arrive
• beehive
• connive
• contrive
• deprive
• derive
• revive
• survive
• drive
• five