zero-zero

adjective
ze·​ro-ze·​ro | \ ˈzē-(ˌ)rō-ˈzē-(ˌ)rō How to pronounce zero-zero (audio) , ˈzir-(ˌ)ō-ˈzir-(ˌ)ō \

Definition of zero-zero

1 : characterized by or being atmospheric conditions that reduce ceiling and visibility to zero
2 : limited to zero by atmospheric conditions

First Known Use of zero-zero

circa 1930, in the meaning defined at sense 1

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Time Traveler for zero-zero

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 Jul. 2020.

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