Dictionary.com
Thesaurus.com
Synonyms

large-scale

American  
[lahrj-skeyl] / ˈlɑrdʒˈskeɪl /

adjective

  1. very extensive or encompassing; of great scope.

    a large-scale business plan.

  2. made to a large scale.

    a large-scale map.


large-scale British  

adjective

  1. wide-ranging or extensive

  2. (of maps and models) constructed or drawn to a big scale

"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 large-scale

First recorded in 1885–90

Compare meaning

How does large-scale compare to similar and commonly confused words? Explore the most common comparisons:

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.

Milk parsley is their key food plant and formed part of East Yorkshire's natural fen landscape until large-scale drainage in the 18th and 19th Centuries.

From BBC • Apr. 1, 2026

“We’ve been very, very vocal on our aim to build a large-scale quantum computer by 2029 or 2030,” Weedbrook said.

From Barron's • Mar. 30, 2026

Analyst Nigel Pittaway thinks that the buyback should provide greater context to AMP’s guidance for flat dividends for two years, while reducing the chances of it making a large-scale platform acquisition.

From The Wall Street Journal • Mar. 30, 2026

"With further development and commercialization, this type of multidimensional holographic data storage could enable smaller data centers and more efficient large-scale archival storage, while also enhancing data processing and transmission efficiency," said Tan.

From Science Daily • Mar. 29, 2026

He could bomb, put US forces in Vietnam, and initiate large-scale combat operations, all without consulting Congress.

From "Boots on the Ground: America's War in Vietnam" by Elizabeth Partridge