Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
A nested array is an array that contains other arrays as its elements. It allows for the creation of multi-dimensional data structures.
Related terms
Multi-dimensional Array: A multi-dimensional array is similar to a nested array, but it can have more than two dimensions. It allows for the organization of data in multiple levels or layers.
Indexing: Indexing refers to accessing specific elements within an array by using their position or index number.
Jagged Array: A jagged array is an irregularly shaped multidimensional array where each row can have a different length. It provides flexibility when dealing with varying amounts of data in different rows.