1
: controlled, directed, or instituted from the top level
a top-down corporate structure
2
: proceeding by breaking large general aspects (as of a problem) into smaller more detailed constituents : working from the general to the specific
top-down programming
top-down design

Examples of top-down 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.
The researchers utilized a top-down design strategy to create cobalt oxide nanoclusters smaller than 2 nanometers. Aman Tripathi, Interesting Engineering, 22 May 2026 The changes appear to be an effort to reduce overhead and top-down management within NASA and return more power and decision-making to field centers. Beth Mole, ArsTechnica, 22 May 2026 This top-down optimism creates an environment where, despite obstacles, teams can persevere, innovate and do the right thing. Kapil Jain, Forbes.com, 20 May 2026 As science communication evolved, the top-down one-way model was superseded by a two-way communication model that conceived of the public not as passive receivers but as active participants, the model of public engagement or conversation. Prodromos Yannas, Encyclopedia Britannica, 14 May 2026 See All Example Sentences for top-down

Word History

Etymology

from the phrase from the top down

First Known Use

1930, in the meaning defined at sense 1

Time Traveler
The first known use of top-down was in 1930

Browse Nearby Words

Cite this Entry

“Top-down.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/top-down. Accessed 24 May. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster