English

edit

Etymology

edit

sub- +‎ array

Noun

edit

subarray (plural subarrays)

  1. (programming) A contiguous subset of an array.

Usage notes

edit

A subarray is to be contrasted with a subsequence. A subsequence only needs to have the same ordering as the original array, a weaker condition than contiguity.

If a string is viewed as an array of characters, then a substring is a subarray.