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ninety-nine

American  
[nahyn-tee-nahyn] / ˈnaɪn tiˈnaɪn /

noun

  1. a cardinal number, 90 plus 9.

  2. a symbol for this number, as 99 or XCIX.

  3. a set of this many persons or things.

adjective

  1. amounting to 99 in number.

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.