costly

(kôstlē, käst-)

adjective costlier, costliest

    1. costing much; expensive; dear
    2. at the cost of great effort, damage, sacrifice, etc.: a costly victory
  1. magnificent; sumptuous
  2. Archaic lavish; extravagant

Origin: ME: see cost & -ly

Related Forms:

See costly in American Heritage Dictionary 4

adjective cost·li·er, cost·li·est
  1. Of high price or value; expensive: costly jewelry.
  2. Entailing loss or sacrifice: a costly war.

Related Forms:

  • costˈli·ness noun

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