Event Summary
On February 2, 2025, AI researcher Andrej Karpathy coined the term 'vibe coding' in a viral tweet, describing a new programming paradigm where developers describe tasks to LLMs and accept generated code without thorough review. The term quickly entered mainstream vocabulary, was named Collins Dictionary Word of the Year 2025, and was listed by Merriam-Webster. It crystallized a profound shift: AI had transformed coding from a craft of precise syntax into a conversation of intent.
Context & Narrative
On February 2, 2025, Andrej Karpathy — co-founder of OpenAI and former AI lead at Tesla — posted a tweet that gave a name to a phenomenon millions of developers were already experiencing: 'There's a new kind of coding I call "vibe coding," where you fully give in to the vibes, embrace exponentials, and forget that the code even exists.' He described how with tools like Cursor Composer and SuperWhisper, he barely touched the keyboard: 'I "Accept All" always, I don't read the diffs anymore. When I get error messages I just copy paste them in with no comment, usually that fixes it.' The tweet went viral instantly. Within days, 'vibe coding' was being discussed in developer communities, tech media, and mainstream publications. The New York Times ran experiments with it. Simon Willison offered a nuanced counterpoint: 'If an LLM wrote every line of your code, but you've reviewed, tested, and understood it all, that's not vibe coding... that's using an LLM as a typing assistant.' The term captured a real shift in software engineering practice. It wasn't just a meme — it described an emerging reality where AI coding tools (GitHub Copilot, Cursor, Claude Code, Codex) had become so capable that many developers were producing working software without fully understanding the generated code. By year's end, vibe coding was named Collins Dictionary Word of the Year 2025 and listed by Merriam-Webster as a 'slang & trending' term. The concept resonated because it wasn't about technology alone — it was about a cultural reckoning with what it means to 'code' when the machines write the code and humans guide the intent. It joined 'prompt engineering' and 'hallucination' as the linguistic artifacts of the AI era.
Key Findings
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Fact Grade A
Andrej Karpathy coined the term 'vibe coding' in a tweet on February 2, 2025. The term was named Collins Dictionary Word of the Year 2025 and listed by Merriam-Webster.
Sources [1]
Impact Assessment
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Paradigm Shift +2 · Long-term
Gave language to a profound shift in programming practice. Named Collins Word of the Year 2025 and listed by Merriam-Webster. Crystallized the transformation of software engineering from precise syntax manipulation to intent-driven AI collaboration.
Affected Groups: software developers, students, AI companies, general public
Consensus & Sources
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1
The term was coined in February 2025 by computer scientist Andrej Karpathy. It was named the Collins English Dictionary Word of the Year for 2025.Reference Evidence Citation logged Live source
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2
There's a new kind of coding I call 'vibe coding'.Reference Evidence Citation logged Live source