40th

40thnumeral
Used as an ordinal number indicating position number forty in a sequence.
Translations
She celebrated her 40th birthday with a big party.
Она отпраздновала свой сороковой день рождения большой вечеринкой.
Additional translations
40-йцифровая запись порядкового числительного
Definitions
the ordinal number representing the position or item number forty (40) in a sequence
She celebrated her 40th birthday with a big party.