Costly

/ˈkɒstli/

Meaning & Definition

adjective
involving much expense; high-priced; expensive.
The renovations to the old house proved to be quite costly.
resulting in a high price or penalty; detrimental or harmful.
His costly mistake in the stock market led to significant financial losses.
involving a significant investment of time, effort, or resources.
The project turned out to be more costly in terms of time than the team had anticipated.

Etymology

Middle English, from cost + -ly

Common Phrases and Expressions

costly mistake
A mistake that results in a significant loss or expense.
costly affair
An event or situation that is very expensive.
costly venture
A business investment or project that is expensive to undertake.

Related Words

cost
The price paid for something.
expense
The cost incurred in the process of doing something.
affordability
The state of being affordable, or within one's financial means.

Slang Meanings

Ballin'
He really is ballin' with that costly new car.
Bling-bling
That outfit is pure bling-bling, super costly!