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Word of the Day Tuesday, June 9, 2026

costly

/kɒs.tli/ adjective · British & US
Valid in UKValid in US
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What does costly mean?

adjective

Expensive or requiring a lot of money; having a high price. Often used to describe something that is considered valuable or desirable.

Example

"The new sports car was a costly purchase, but it was worth it for the thrill of driving it."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for costly

Antonyms of costly

Rhymes with costly

Etymologically related