Costly — synonyms, definition

1. costly (a)

dear elegant estimable exorbitant expensive high high-priced inestimable invaluable lavish opulent precious priceless prized rich uneconomical valuable

2. costly (Adjective)

dearly-won pricey pricy

costly (Adjective) — Entailing great loss or sacrifice. ex. "a costly victory"

costly (Adjective) — Having a high price. ex. "costly jewellery"