substring

noun
UK /ˈsʌb.strɪŋ/
US /ˈsʌb.strɪŋ/

A substring is a smaller piece of a word or text.

In the word "sunflower," the substring "flower" is a part of it.


OTHER MEANINGS

2. In computing, a contiguous sequence of characters within a larger string.

The program extracts the substring between the two commas.

3. A part of a longer written or spoken sequence.

The editor removed a substring from the paragraph.

4. In mathematics, a sequence of consecutive elements taken from a longer sequence.

The substring of the number sequence 1,2,3,4 is 2,3.