First Known Use: 1829
Dictionary
bonanza
noun bo·nan·za \bə-ˈnan-zə\
: something that produces very good results for someone or something
: a large amount of something valuable
Full Definition of BONANZA
1
: an exceptionally large and rich mineral deposit (as of an ore, precious metal, or petroleum)
2
a : something that is very valuable, profitable, or rewarding <a box-office bonanza> b : a very large amount <a bonanza of sympathy> c : extravaganza <channels planning all-day viewing bonanzas — William Borders>
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Origin of BONANZA
Spanish, literally, calm sea, from Medieval Latin bonacia, alteration of Latin malacia, from Greek malakia, literally, softness, from malakos soft
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