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top-down

American  
[top-doun] / ˈtɒpˌdaʊn /

adjective

  1. relating to, originating with, or directed by those of highest rank.

    a centralized, top-down organization with a chain of command reporting up from every corner of the earth.

  2. organized or proceeding from the larger, more general structure to smaller, more detailed units, as in processing information.

    Top-down investing looks at the big picture, or how the overall economy drives the markets, and then focuses on individual stocks.

  3. Computers. noting or relating to a methodology used in the design and coding of programs that takes a high-level description of a problem and successively breaks it into smaller and simpler subunits.


top-down British  

adjective

  1. controlled, directed, or organized from the top

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of top-down

First recorded in 1940–45; 1970–75 top-down for def. 3; adjective use of the adverb phrase “from the top down

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It is an explicit antidote to the Hollywood model, where notes are often anonymous and top-down.

From Los Angeles Times

Lord Abbett’s portfolio managers combine a top-down macro approach to construct portfolios with bottom-up fundamental research on individual names for its 34 active strategies.

From Barron's

“Despite the rhetoric overtaking the narrative, when direct competitors see directly opposing results, we believe it is hard to blame the typically-easy-to-blame top-down macro pressures.”

From Barron's

“It’s not just purely in your mind,” said O’Brien, who imagines the course through her eyes as opposed to a top-down view or something else that a video game might offer.

From Los Angeles Times

“A top-down shifting from something quite restrictive is complex,” said Philippe Thalmann, a Cambridge University anthropology researcher focused on social reform in Saudi Arabia.

From The Wall Street Journal