zero-zero

[ zeer-oh-zeer-oh ]
/ ˈzɪər oʊˈzɪər oʊ /

adjective Meteorology.

(of atmospheric conditions) having or characterized by zero visibility in both horizontal and vertical directions.

Origin of zero-zero

First recorded in 1935–40
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for zero-zero

  • He'd become a perfectly adjusted specimen with a zero-zero index, but—he'd also become a human robot with no will of his own.

    The Cartels Jungle|Irving E. Cox, Jr.
  • What gives you a zero-zero adjustment index that nothing can shake?

    The Cartels Jungle|Irving E. Cox, Jr.
  • Hadn't he survived a decade of frontier conflict with an adjustment index of zero-zero?

    The Cartels Jungle|Irving E. Cox, Jr.