alternategroup

noun
UK /ɔːlˈtɜːnət ɡruːp/
US /ˈɔːltərnət ɡruːp/

A group that takes turns with another group.

The two classes formed an alternate group so each could use the playground on different days.


OTHER MEANINGS

2. A second set of people ready to step in when the first set is busy.

The alternate group of nurses covered the night shift.

3. In mathematics, a special set of arrangements that keeps a certain order.

The teacher explained the alternate group using colored blocks.

4. A group used in place of another for a short time.

An alternate group of players joined the game in the second half.