Definitions:

1. to be an understudy or alternate for a role verb
   • I alternate for some famous actors I'm not allowed to name.
2. to do something in turns verb
   • I alternate between biking and swimming.
3. to go back and forth verb
   • I alternated between watching tv and playing video games.

Synonyms:

• alternating
• alternative
• jump
• replacement
• take turns
• understudy

NearBy Words:

• alternate
• alternately