ninety-ninth

[ nahyn-tee-nahynth ]
/ ˈnaɪn tiˈnaɪnθ /

adjective

next after the ninety-eighth; being the ordinal number for 99.
being one of 99 equal parts.

noun

a ninety-ninth part, especially of one (1/99).
the ninety-ninth member of a series.

Example sentences from the Web for ninety-ninth