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What Now? With Trevor NoahWhat Now? With Trevor Noah

Lera Boroditsky: The Language You Speak Controls Your Mind

Does the language you speak shape how you see the world? Cognitive scientist Lera Boroditsky joins Trevor, Eugene, and Dave to explore how our native tongue can influence everything from our personalities to who we blame when things go wrong, and why bilingual people can feel different depending on which language they're speaking. They dive into cultures that navigate using north, south, east, and west instead of left and right, the relationship between language and thought, and why we're all susceptible to the illusion that we're better at communicating than we actually are. It’s a funny, mind-expanding conversation about how the words we use may shape far more of our world than we realize. Subscribe for more conversations from What Now? with Trevor Noah: http://bit.ly/SubscribeTrevorNoah Or follow the podcast on your other favorite platforms... SiriusXM Apple Podcasts - https://bit.ly/WhatNowOnApplePodcasts Spotify - https://bit.ly/WhatNowOnSpotify #LeraBoroditsky #TrevorNoah #whatnow 00:00 – Can You Hear When Someone Learned English? 01:32 – The Soap Debate 04:00 – Trevor’s Bathroom Rules 06:00 – Why We Wash Our Hands Differently 09:00 – How We Imagine Ourselves in the Afterlife 14:00 – Why Everyone Experiences Reality Differently 19:00 – How Language Makes Humans Smarter 20:00 – Does Speaking Another Language Change Who You Are? 23:00 – Why Some Things Get Lost in Translation 30:00 – What Language Do You Dream In? 35:00 – Are We Fighting Because We Don't Understand Each Other? 43:00 – Is AI Actually Intelligent? 47:00 – The Language That Changes How You See Space 54:00 – What Other Cultures Can Teach Us About the Brain 56:00 – Are Some Languages Better at Expressing Certain Things? 1:00:00 – What Happens When a Language Has No Numbers? 1:07:00 – How Language Changes Blame 1:15:00 – Can Language Change How We Assign Responsibility? 1:19:00 – What Is Justice? Punishment vs. Forgiveness 1:24:00 – Why English Speakers Blame People More 1:28:00 – Could We Create a “Super Language”? 1:34:00 – No Language Can Capture Reality Perfectly 1:39:00 – How to Argue Without Making Things Worse 1:43:00 – Which Language Is Best for Getting Angry? 1:45:00 – Why Lera Became a Cognitive Scientist 1:47:00 – Are We All Trapped by the Languages We Speak? 1:49:00 – “Your Vocabulary Is Like Clothes in a Suitcase”

Trevor NoahhostLera BoroditskyguestEugenehostDavehost
Aug 20, 20261h 51mWatch on YouTube ↗

At a glance

WHAT IT’S REALLY ABOUT

Language shapes perception, blame, and reality more than you realize

  1. Lera Boroditsky explains how language and culture shape perception, memory, and the “reality” people believe they directly experience.
  2. The conversation highlights why communication fails: words create an illusion of shared understanding even when meanings differ across people and contexts.
  3. They discuss bilingual cognition, showing that people can think differently depending on the language they’re using and that translation can never be perfectly faithful.
  4. Boroditsky presents cross-linguistic examples—spatial orientation systems, number-word absence, and agency/blame framing—to show how language trains different cognitive habits.
  5. The episode connects these ideas to modern conflict (online and political), arguing that better understanding requires ongoing dialogue, clarification, and perspective-expansion rather than one-shot statements.

IDEAS WORTH REMEMBERING

5 ideas

Everyone experiences reality through language-shaped filters.

Boroditsky argues that brains actively build a “constructed reality” using cultural and linguistic inputs, yet we mistake our experience for objective truth. This mismatch helps explain why disagreements persist even after people exchange “facts.”

Using the same word doesn’t mean you’re talking about the same thing.

Shared terms (e.g., “freedom,” “privacy”) create the illusion of shared meaning, but each person may be referencing different mental models. Productive conflict often requires surfacing definitions and context rather than debating the word as if it points to a single object.

Switching languages can change how you think and who you feel you are.

Studies with bilinguals show measurable shifts in thinking depending on the language used for a task; many bilinguals also report feeling like different versions of themselves across languages. Importantly, bilinguals aren’t identical to monolingual speakers of either language—they become a blend.

Some meaning is inevitably lost (or reshaped) in translation.

Because translation maps between two complex systems of meaning (each word defined by its relations to other words), perfect equivalence is impossible—like trying to match a chess piece to an ice-hockey position. This is why certain emotions or concepts feel ‘truer’ in one language than another.

Some languages train powerful cognitive skills, like permanent spatial orientation.

Languages like Kuuk Thaayorre encode absolute directions (north/south/east/west) into everyday speech, forcing constant orientation; speakers develop unusually strong navigation skills and may visualize themselves from a bird’s-eye view. This challenges the research habit of generalizing from Western undergrads to “humans.”

WORDS WORTH SAVING

5 quotes

"The biggest problem with communication is the illusion that it has taken place."

Lera Boroditsky

"All of us live in a constructed reality, a reality that our brain constructs with the help of language and culture, but we all believe that we are experiencing reality directly."

Lera Boroditsky

"Language convinces us wrongly that there is such a thing that is freedom that the word points to."

Lera Boroditsky

"English speakers are much more likely to look for the agent of, uh, an event even if, um, there isn't one visible or even if it's an accident."

Lera Boroditsky

"Languages are just tools for communication and for thought. None of them capture the entire world perfectly."

Lera Boroditsky

Constructed reality and perceptionMiscommunication and shared-word illusionsBilingual identity shiftsTranslation as system-mappingAbsolute-direction spatial languages (Kuuk Thaayorre)Number systems and innumerate languagesAgency, blame, and responsibility in grammar

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