repeating element

noun
UK /rɪˈpiːtɪŋ ˈelɪmənt/
US /rɪˈpiːtɪŋ ˈelɪmənt/

A repeating element is a thing that shows up again and again in a pattern.

The wallpaper had a repeating element of small blue stars.


OTHER MEANINGS

2. In math, a value or shape that appears over and over in a sequence.

The number 3 is a repeating element in the list 3, 7, 3, 9, 3.

3. In design, a small part copied many times to make a pattern.

The artist used a leaf as the repeating element in the border.

4. In music, a short tune or beat that comes back many times.

The drumbeat is the repeating element that holds the song together.