"Twenty Nine" is a term that can refer to the number 29, which is an integer that follows 28 and precedes 30. It is often associated with various cultural and mathematical contexts, such as being the number of days in February during a leap year. In popular culture, "Twenty Nine" may also refer to specific works, such as songs, books, or films that incorporate the number in their titles or themes. For example, it can be linked to the age of 29, which is often seen as a significant milestone in a person's life, marking the transition into the last year of their twenties.