devaluation

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. an official lowering of a nation's currency;
a decrease in the value of a country's currency relative to that of foreign countries
• Derivationally related forms:
devaluate, devalue
• Hypernyms:
regulation, regulating
2. the reduction of something's value or worth
• Derivationally related forms:
devaluate, devalue
• Hypernyms:
decrease, diminution, reduction, step-down
• Hyponyms:
evisceration