/ Dictionary / Index C Costa del Sol: Meaning and Definition of Find definitions for: Cos•ta del Sol Pronunciation: (kos'tu del sōl', kô'stu, kō'- Sp. kôs'tä &thslashel sôl'), [key] the S coast of Spain from Estepona to Motril: resort and retirement area. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cost accounting Costain Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language