lux·u·ry 
(lŭgzhə-rē, lŭkshə-)
(lŭgzhə-rē, lŭkshə-)n. pl. lux·u·ries
1. Sumptuous or extremely comfortable living or surroundings: lives in luxury.
2.
a. Something that is not essential but provides pleasure and comfort: felt entitled to a few luxuries after so much hard work.
b. Something that is desirable but expensive or hard to obtain or do: did not have the luxury of working in an up-to-date laboratory.
adj.
Providing luxury: a luxury car.
[Middle English luxurie, lust, from Old French, from Latin luxuria, excess, luxury, from luxus.]
Synonyms: luxury, extravagance, frill
These nouns denote something desirable that is not a necessity: the real luxury of riding in a limousine; a simple wedding without any extravagances; caviar and other culinary frills.
These nouns denote something desirable that is not a necessity: the real luxury of riding in a limousine; a simple wedding without any extravagances; caviar and other culinary frills.
Antonym: necessity