突破は英語で
breakthrough

英語の定義

突破
1. n. rising above, exceeding, breaking
2. n. breaking through
3. n. overcoming
4. v. exceed, pass, break (a level, a mark)
4000%人の大台を突破した。 - The death toll surpassed four thousands.
5. v. break through
6. v. overcome

breakthrough
1. 突破

breakthrough
1. adj. Characterized by major progress or overcoming some obstacle.
a breakthrough technological advance
2. n. (military) An advance through and past enemy lines.
3. n. Any major progress; such as a great innovation or discovery that overcomes a significant obstacle.
Albert Einstein is credited with making some of the greatest breakthroughs in modern physics.
4. n. (sports) The penetration of the opposition defence
5. n. (construction) The penetration of a separating wall or the remaining distance to an adjacent hollow (a crosscut in mining) or between two parts of a tunnel build from both ends; knockthrough.