Depression

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a period during the 1930s when there was a worldwide economic depression and mass unemployment
• Syn:
Great Depression
• Instance Hypernyms:
historic period, age

• Từ đồng nghĩa / Synonyms:
  impression, imprint, depressive disorder, clinical depression, low, Depression, Great Depression, natural depression, slump, economic crisis
• Từ trái nghĩa / Antonyms:
  natural elevation, elevation, elation