Definitions

1. noun

Two or more people or things moving or working together, especially in a coordinated and synchronized manner.

“The cyclists rode in tandem, their bikes moving in perfect sync.”

2. adjective

Working or done together, especially in a coordinated and synchronized manner.

“The tandem effort of the entire team led to their success.”

3. verb

To move or work together, especially in a coordinated and synchronized manner.

“The dancers began to tandem across the stage.”