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costly

 - 2 dictionary results

cost⋅ly

[kawst-lee, kost-]
–adjective, -li⋅er, -li⋅est.
1. costing much; expensive; high in price: a costly emerald bracelet; costly medical care.
2. resulting in great expense: The upkeep of such a large house is costly.
3. resulting in great detriment: It was a costly mistake because no one ever trusted him again.
4. of great value; very valuable; sumptuous.
5. lavish; extravagant.

Origin:
1350–1400; ME costli. See cost1 , -ly


cost⋅li⋅ness, noun


1. dear, high-priced. See expensive.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To costly
cost·ly   (kôst'lē)   
adj.   cost·li·er, cost·li·est
  1. Of high price or value; expensive: costly jewelry.

  2. Entailing loss or sacrifice: a costly war.

cost'li·ness n.
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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