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up-and-down

 - 2 dictionary results

up-and-down

[uhp-uhn-doun]
–adjective
1. moving alternately up and down: the up-and-down swing of levers; an up-and-down tune.
2. having an uneven surface: up-and-down countryside.
3. changeable: up-and-down luck.
4. perpendicular or nearly so: a straight up-and-down hillside.

Origin:
1610–20


up-and-downness, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To up-and-down
up-and-down   (ŭp'ən-doun')
adj.  
  1. Characterized by or exhibiting an alternating upward and downward movement.

  2. Variable; changeable.

  3. Vertical.

The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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