n.
- A two-wheeled carriage drawn by horses harnessed one before the other.
- A team of carriage horses harnessed in single file.
- A tandem bicycle.
- An arrangement of two or more persons or objects placed one behind the other: driving horses in tandem.
Having two identical components arranged one behind the other: a tandem axle.
[Latin, at last, at length.]
tandem tan'dem adv.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.