depth

noun
\ ˈdepth How to pronounce depth (audio) \
plural depths\ ˈdepths How to pronounce depths (audio) , ˈdep(t)s How to pronounce depths (audio) \

Definition of depth

1a(1) : a deep place in a body of water fish living at great depths
(2) : a part that is far from the outside or surface the depths of the woods
b(1) : a profound or intense state (as of thought or feeling) the depths of sorrow also : a reprehensibly low condition hadn't realized that standards had fallen to such depths
(2) : the middle of a time (such as a season) the depths of winter
(3) : the worst part the depths of the depression

2 mathematics

a : the perpendicular (see perpendicular entry 1 sense 1b) measurement downward from a surface the depth of a swimming pool
b : the direct linear measurement from front to back the depth of a bookshelf
3 : the quality of being deep the depth of the pass
4 : the degree of intensity depth of a color also : the quality of being profound (as in insight) or full (as of knowledge) the depth of her experience
5 : the quality or state of being complete or thorough a study will be made in depth
6 US, sports : the quality of having many good players a team that lacks depth in the outfield
beyond one's depth or out of one's depth
: beyond the limits of one's capabilities an actor who is out of his depth in serious drama

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Other Words from depth

depthless \ ˈdepth-​ləs How to pronounce depthless (audio) \ adjective

Synonyms for depth

Synonyms

deepness, drop

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Examples of depth in a Sentence

These fish typically live at depths of 500 feet or more. Students will test the temperature of the water at different depths. The boat sank to a depth of several hundred feet. measuring the depth of the water the depth of a hole The pool has a depth of 12 feet. I began working at the factory during the depth of the Depression.
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Recent Examples on the Web

The decision to keep Suarez had a lot to do with working around the team’s scant pitching depth. Los Angeles Times, "Rookie Jose Suarez to remain in Angels’ rotation despite recent struggles," 13 Aug. 2019 Does the Crimson Tide have the defensive depth to take it back to the College Football Playoff once again? Creg Stephenson | Cstephenson@al.com, al, "AL.com All-Access: Alabama’s high-powered offense might have to carry Tide this season, and it probably will," 13 Aug. 2019 The Cubs acquired Kemp from the Astros for backup catcher Martin Maldonado — before Willson Contreras’ untimely hamstring injury — to provide bench depth. Paul Sullivan, chicagotribune.com, "Column: The Cubs’ chemistry experiment isn’t over. In fact, it’s really just beginning.," 12 Aug. 2019 This is not a particularly high-tech implementation; no fancy depth sensors or radars here. Lauren Goode, WIRED, "Touchless Gesture Controls on Phones? Think Bigger," 12 Aug. 2019 But Weis, who feels more confident in the running backs right now than maybe any other position, thinks that the depth goes beyond just Emmons. Christian Simmons, sun-sentinel.com, "After regressing last year, FAU offense looks to bounce back despite many questions remaining," 12 Aug. 2019 Beavers, the 49ers’ heaviest lineman at 324 pounds, later moved to guard and did little to alleviate concerns about the line’s depth. Cam Inman, The Mercury News, "49ers vs. Cowboys: Three studs, three duds," 11 Aug. 2019 Later, Streever documents the progress leading to humans being able to work at depth for long periods, including within submarines. Nancy Lord, Anchorage Daily News, "New Streever book takes deep dives into the history, science and adventure of ocean exploration," 10 Aug. 2019 Western Pakistan lacked the strategic depth necessary to enable the main bases to be located out of the effective range of enemy bombers. Raghvendra Singh, Quartz India, "What Britain gained by partitioning the subcontinent into India and Pakistan," 9 Aug. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'depth.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of depth

14th century, in the meaning defined at sense 1a(1)

History and Etymology for depth

Middle English, from dep deep

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More Definitions for depth

depth

noun

English Language Learners Definition of depth

: a distance below a surface
: the distance from the front of something to the back
: an area that exists far below a surface or far inside something : a deep place or area

depth

noun
\ ˈdepth How to pronounce depth (audio) \

Kids Definition of depth

1 : measurement from top to bottom or from front to back a cupboard's depth
2 : a place far below a surface or far inside something (as a sea or a forest) Some unusual fish live at great depths.
3 : the middle of time the depth of winter
4 : intensity sense 2 a depth of color No one can imagine the … depth of our emotion …— E. B. White, The Trumpet of the Swan
5 : abundance, completeness The speaker displayed a depth of knowledge.