major progress; huge advance
Used for significant breakthroughs or leaps forward in technology, science, society, or personal development.
AIの研究は大進歩を遂げた。
AI research has made major progress.
この発明は医学に大進歩をもたらした。
This invention brought a huge advance to medicine.
Compound of 大 (だい, 'big, great') and 進歩 (しんぽ, 'progress, advance').