deep dive
An in-depth examination or analysis of a topic.
Meaning adapted from Wiktionary, available under CC BY-SA 4.0.
“We need a deep dive into these sales numbers.”
“The team scheduled a deep dive to understand why the new project is failing.”
“The committee conducted a comprehensive deep dive into the historical archives to uncover the truth behind the long-forgotten policy.”
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crash dive
An emergency maneuver by a submarine in which it suddenly descends, especially to considerable depth, usually in order to escape an attack or avoid a collision.
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deep cut
An obscure song by a well known musician.
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deep down
Fundamentally; in essence; in reality
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deep pockets
An ample supply of money, especially money which one is willing to spend; the possessor of such money.
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deep six
To discard, get rid of, or cancel; to completely put an end to something.
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deep thinker
A person whose thoughts are profound; an intellectual.
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deep water
A difficult or embarrassing situation.
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dig deep
To make a lot of effort with all one's resources.
Last updated August 10, 2026