breakthrough

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a productive insight (Freq. 1)
• Syn:
discovery, find
• Derivationally related forms:
find (for: find), discover (for: discovery)
• Hypernyms:
insight, brainstorm, brainwave
2. making an important discovery (Freq. 1)
• Hypernyms:
discovery, find, uncovering
3. a penetration of a barrier such as an enemy's defense
• Derivationally related forms:
break through
• Hypernyms:
penetration, incursion