突破 (tū pò) literally combines 突 (tū, 'to burst forth, to suddenly appear') and 破 (pò, 'to break, to shatter'), together conveying the idea of forcefully overcoming an obstacle or barrier. As a noun, it means 'breakthrough' — a significant advance after difficulty or stagnation. As a verb, it means 'to break through' — to surpass limits, overcome resistance, or achieve a new level.

This word is commonly used in contexts involving progress, innovation, medical research, sports performance, or personal growth — anywhere a long-standing challenge has been surmounted. It carries a positive, dynamic connotation and often appears with words like 'achieving', 'making', or 'realizing'. While it can describe physical breakthroughs (e.g., breaking through a wall), it’s far more frequent in abstract, figurative senses — such as breaking through psychological barriers, scientific limitations, or performance ceilings.