costly
- costing much; expensive; high in price: a costly emerald bracelet; costly medical care.
- resulting in great expense: The upkeep of such a large house is costly.
- resulting in great detriment: It was a costly mistake because no one ever trusted him again.
- of great value; very valuable; sumptuous.
- lavish; extravagant.
Origin of costly
Synonyms for costly
See more synonyms for on Thesaurus.comRelated Words for costliest
valuable, pricey, catastrophic, ruinous, disastrous, dear, excessive, executive, exorbitant, extortionate, extravagant, fancy, high, high-priced, inordinate, precious, premium, steep, stiff, topExamples from the Web for costliest
Contemporary Examples of costliest
Child care is probably the costliest part of having a severely disabled child.
If estimates come in at the higher end of the range, it could be the costliest since Hurricane Katrina.
As Much of New York and New Jersey Remain Paralyzed and Devastated, the Costs From Sandy Continue to ClimbMatthew Zeitlin
November 2, 2012
The race features two mega-millionaires, in a contest that promises to be one of the costliest in American history.
But our employer-based system already delivers the costliest health care on the planet.
Historical Examples of costliest
War is infinitely more costly than the costliest preparedness.
Camps, Quarters and Casual PlacesArchibald Forbes
She was the richest of all the girls and wore the costliest clothes.
Grace Harlowe's Plebe Year at High SchoolJessie Graham Flower
On the contrary, they have bought and enjoyed the costliest things.
The Common Sense of SocialismJohn Spargo
Her last and costliest purchase she would have been better without.
Our Little LadyEmily Sarah Holt
It is the stateliest and the costliest ever erected to the memory of any man.
The Letters Of Mark Twain, Volume 2, 1867-1875Mark Twain (Samuel Clemens)
costly
- of great price or value; expensive
- entailing great loss or sacrificea costly victory
- splendid; lavish