DeepSeek Crowned as Youdao Dictionary's Most Searched Word of 2025
DeepSeek Dominates Dictionary Searches in Landmark Year
In a telling sign of our tech-driven times, NetEase Youdao Dictionary has revealed its most searched term for 2025 - and it's not what you might expect. "DeepSeek," the homegrown AI powerhouse, claimed top honors with an impressive 8.67 million queries throughout the year.
From Obscurity to Mainstream
The search trajectory tells a fascinating story. Interest started modestly in January but exploded after February's DeepSeek-R1 inference model launch. Each subsequent technical breakthrough sent search numbers climbing higher, creating multiple peaks throughout the year.

Image source note: The image is AI-generated, and the image licensing service provider is Midjourney.
Who's Searching and Why?
College students and young professionals emerged as the primary drivers behind this search surge. More intriguingly, dictionary data shows these users aren't stopping at simple definitions - they're diving deeper into related concepts like "large models" and "AI capabilities," creating what linguists call a "learning cascade."
On social media platforms, the term has taken on a life of its own. Affectionately nicknamed "Mr. D" by netizens, DeepSeek has transitioned from technical jargon to everyday productivity tool. From polishing weekly reports to generating creative copy, it's become the Swiss Army knife of China's digital workforce.
What This Says About Our Times
Linguistic experts note how profoundly this choice reflects China's technological landscape. "The Chinese interpretation 'Deep Seek' perfectly encapsulates our national pursuit of AI innovation," observes Dr. Li Wenjing of Beijing Language University. "When dictionary trends shift from emotional expressions to technological exploration, it signals society's readiness to embrace cutting-edge tools."
The Youdao Dictionary team confirms they've upgraded their AI capabilities to keep pace with demand. Their enhanced app now delivers context-rich explanations faster than ever before - crucial for keeping up with rapidly evolving tech terminology.
Looking ahead, Youdao plans to continue tracking emerging AI vocabulary trends, providing real-time language support for their massive user base exceeding one billion worldwide.
Key Points:
- Record-breaking searches: DeepSeek garnered 8.67 million queries in 2025
- User demographics: Students and professionals lead adoption rates
- Behavior shift: Users increasingly follow definition searches with deeper technical exploration
- Cultural impact: Marks transition from emotional vocabulary to technological terms dominating public discourse
- Platform response: Youdao enhancing AI dictionary features to meet growing demand