90.

Icelandic

Icelandic numbers (edit)
900
 ←  80  ←  89 90 91  →  100  → 
9
    Cardinal: níutíu
    Ordinal: níutugasti
    Ordinal abbreviation: 90.
    Fractional: níutugasti

Adjective

90. (indeclinable)

  1. 90th