2 to occupy (oneself) diligently or with close attention //planning a diplomatic career, she's been intensely devoting herself to the study of foreign languages in college
native crystalline carbon that is the hardest known mineral, that is usually nearly colorless, that when transparent and free from flaws is highly valued as a precious stone, and that is used industrially especially as an abrasive; also : a piece of this substance
crystallized carbon produced artificially
something that resembles a diamond (as in brilliance, value, or fine quality)
Definition (Entry 1 of 3)
1a: native crystalline carbon that is the hardest known mineral, that is usually nearly colorless, that when transparent and free from flaws is highly valued as a precious stone, and that is used industrially especially as an abrasive
also: a piece of this substance
b: crystallized carbon produced artificially
2: something that resembles a diamond (as in brilliance, value, or fine quality)
3: a square or rhombus-shaped figure usually oriented with the long diagonal vertical
4a: a playing card marked with a stylized figure of a red diamond
bdiamondsplural in form but singular or plural in construction: the suit comprising cards marked with diamonds
Middle English diamaunde, from Middle French diamand, from Late Latin diamant-, diamas, alteration of Latin adamant-, adamas hardest metal, diamond, from Greek
diamond
verb
Synonyms & Antonyms (Entry 1 of 2)
to make more attractive by or as if by adding diamonds //The ballroom soon filled with diamonded guests ready to dance.