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costly

adjective C1 Formal

Meaning

Costly refers to something that incurs a significant financial expense or resource investment, often implying a detrimental impact or a burden that outweighs the benefits derived from it. This term can also denote non-monetary costs, such as time or effor
💡 While "costly" typically pertains to financial implications, it can also be applied in broader contexts to describe significant sacrifices or losses in various domains, such as time or opportunity.

Example Sentences

Implementing new technologies can be a costly but necessary investment .
The company faced costly delays due to unforeseen technical problems .
The costly mistake significantly affected the company ’ s quarterly profits .
The project was delayed due to costly equipment repairs .

Word in Context

After she inspected the living room windows and detected progressive deterioration , Elena weighed her options carefully . Although replacing the frames seemed disruptive , she realized that postponing action would incur costly repairs and higher energy bills . To avoid that outcome she decided to allocate part of her budget to professional maintenance rather than defer the problem further . The contractor explained that timely intervention would mitigate heat loss and extend the windows' lifespan , whereas neglect could lead to structural damage . In the end , the modest investment brought immediate comfort and prevented more significant expense , reassuring her that a proactive approach was preferable .

Common Phrases

costly mistake costly endeavor costly decision

Synonyms

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