: resulting in neither a surplus nor a deficit of something specified when gains and losses are added together
net-zero carbon emissions
The General Services Administration has sealed an unusual deal to guarantee achievement of net-zero energy consumption in a federal facility …Charles S. Clark
especially, of buildings : producing enough energy (as through solar panels or passive heating) to offset any energy consumed
By 2020 all new homes built in California will have to be net-zero buildings that produce enough power to offset all their energy needs … K. Kaufmann
Another affordable, net-zero house is under construction in North Minneapolis, and a third is in development at the school. John Cary

Examples of net-zero 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.
Many countries and major companies have net-zero targets for 2050 or beyond. Peter Prengaman, Fortune, 24 Aug. 2026 Details for the vision are laid out in a draft Electric Vehicle Strategic Plan, building off the city’s Sustainability Action Plan, a 2023 guiding document for reaching net-zero emissions by 2045. Sierra Lopez, Mercury News, 24 Aug. 2026 Burbank is soon to follow, supporting Amazon's Climate Pledge, a goal to be net-zero carbon by 2040. Julie Sharp, CBS News, 18 Aug. 2026 These systematic engineering developments reflect China’s strategy to expand its third-generation nuclear fleet, supporting baseline energy security while working toward a peak in carbon emissions by 2030 and net-zero emissions by 2060. Aman Tripathi, Interesting Engineering, 6 Aug. 2026 See All Example Sentences for net-zero

Word History

First Known Use

1936, in the meaning defined above

Time Traveler
The first known use of net-zero was in 1936

Browse Nearby Words

Cite this Entry

“Net-zero.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/net-zero. Accessed 27 Aug. 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