Big Think is one of the most respected educational platforms on the web. Their mission is essentially to act as a “YouTube for smart people,” distilling complex ideas from world-class experts into actionable wisdom.
Using Big Think to improve your English is a brilliant strategy because it moves you beyond “textbook English” into “Intellectual English”. It is especially beneficial for intermediate to advanced learners who want to sound more professional and sophisticated.

1. Exposure to “Academic” but Natural Speech
Unlike movies or sitcoms, Big Think features experts (scientists, CEOs, authors) who speak with high lexical density.
- Vocabulary: You will hear words like paradigm, cognitive, infrastructure, and dichotomy used in context.
- Precision: These speakers choose their words carefully to be accurate, which helps you learn how to express complex thoughts clearly and concisely.
2. Standardized Accents and Clear Enunciation
Because Big Think videos are high-production interviews, the audio quality is excellent.
- Articulation: Most speakers use “General American” or “Received Pronunciation” (British), and they tend to speak at a measured pace. This makes it easier to practice shadowing (repeating what they say exactly as they say it).
- Transcripts: Almost all their YouTube videos and website articles include full transcripts. You can read along while you listen to connect the written word with its native pronunciation.
3. Training “Thinking in English”
The content is designed to challenge your brain. When you watch a video about “The Philosophy of Time” or “The Future of AI,” your brain is forced to process complex logic in English.
- Contextual Learning: You aren’t just learning “car” or “apple”; you are learning how to build an argument, use transition words (e.g., furthermore, conversely, essentially), and summarize ideas.
4. Cultural Literacy
English is more than just grammar; it’s about the “global conversation.” Big Think covers the topics that influential people in the English-speaking world are currently discussing.
- Discussion Power: Knowing these topics gives you “social currency.” It prepares you for high-level networking, university seminars, or job interviews where you might be asked to discuss trends or ideas.
A Recommended Practice Routine:
If you want to use Big Think as a study tool, try this 15-minute “Deep Dive”:
| Step | Action | Benefit |
| 1. Initial Watch | Watch a 5-minute video without subtitles. | Tests your raw listening comprehension. |
| 2. Read & Note | Open the transcript; highlight 3–5 unknown words. | Builds your specialized vocabulary. |
| 3. Shadowing | Play the video again and speak along with the expert. | Improves your rhythm, intonation, and speed. |
| 4. The Summary | Write a 3-sentence summary of the video in your own words. | Practices “output” and synthesizing information. |


