nosedive

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

1. a sudden sharp drop or rapid decline
- the stock took a nosedive
• Hypernyms:
decline, diminution
2. a steep nose-down descent by an aircraft
• Syn:
dive, nose dive
• Hypernyms:
descent
• Hyponyms:
power dive

II - verb

plunge nose first;
drop with the nose or front first, of aircraft
• Topics:
air travel, aviation, air
• Hypernyms:
dive, plunge, plunk
• Verb Frames:
- Something ----s
- Somebody ----s
- The airplane is sure to nosedive

• Từ đồng nghĩa / Synonyms:
  dive, nose dive