zero-zero

adjective

ze·​ro-ze·​ro ˈzir-(ˌ)ō-ˈzir-(ˌ)ō How to pronounce zero-zero (audio)
ˈzē-(ˌ)rō-ˈzē-(ˌ)rō
1
: characterized by or being atmospheric conditions that reduce ceiling and visibility to zero
2
: limited to zero by atmospheric conditions

Examples of zero-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.
Most Chicagoans possess an inborn understanding of graticules, the city being one big grid of north-south, east-west streets with a zero-zero point at the intersection of State and Madison. Lori Waxman, Chicago Tribune, 20 Jan. 2026 International play is modeled after Barack Obama's global vision, in which the United States is ‘just another country’ and is happy to secure a zero-zero tie against Togo. Miranda Jeyaretnam, Time, 14 July 2025

Word History

First Known Use

circa 1930, in the meaning defined at sense 1

Time Traveler
The first known use of zero-zero was circa 1930

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Cite this Entry

“Zero-zero.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/zero-zero. Accessed 14 Feb. 2026.

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