Very wealthy and comfortable surroundings. / Something desirable but expensive. / Something that is pleasant but not necessary in life.

very expensive / not essential but desirable and enjoyable and indulgent.

Very fine in quality and comfortable. / (dated) Enjoying the pleasures of luxury.

Abundant in growth or detail.

(intransitive) To enjoy luxury, to indulge. / (intransitive) To be luxuriant; to grow exuberantly.

The property of being luxuriant.

The state or property of being luxurious, of being expensive or indulgently pleasant.

In a manner that involves luxury; in an expensive or indulgent manner.

The act of enjoying or experiencing luxury.

plural of luxury